Q: What is the sum of all factors of the number 20,912 excluding 20,912?
A: 19,636
The factors of the number 20,912 are: 1, 2, 4, 8, 16, 1307, 2614, 5228, 10456, 20912.
If you add them up, you will get the total of 20,931. Now subtract 20,912 to get 19,636