Q: What is the sum of all factors of the number 20,102 excluding 20,102?
A: 13,078
The factors of the number 20,102 are: 1, 2, 19, 23, 38, 46, 437, 529, 874, 1058, 10051, 20102.
If you add them up, you will get the total of 20,115. Now subtract 20,102 to get 13,078