Q: What is the sum of all factors of the number 20,503,103 excluding 20,503,103?
A: 386,905
The factors of the number 20,503,103 are: 1, 53, 386851, 20503103.
If you add them up, you will get the total of 20,503,489. Now subtract 20,503,103 to get 386,905