There are numerous players who wore the number 4. Notable players are Chris Bosh, Anthony Randolph and Kenyon Martin.
Tim Duncan, KG,
one of the most famous point guards who wear it now is mike bibby
There were several NBA players who wore the number 34. These includes Shaquille O'Neal, Ray Allen, Charles Barkley, and Hasheem Thabeet.
There are 270 players who wore the number 20 at one point. The notable players are: Ray Allen, Manu Ginobili, Gary Payton, and Micheal Ray Richardson.
Zaza Pachulia wore 27 on the Atlanta Hawks