Q: What is the sum of all factors of the number 20,102,123 excluding 20,102,123?
A: 469,477
The factors of the number 20,102,123 are: 1, 61, 157, 2099, 9577, 128039, 329543, 20102123.
If you add them up, you will get the total of 20,102,592. Now subtract 20,102,123 to get 469,477