Q: What is the sum of all factors of the number 20,400,329 excluding 20,400,329?
A: 620,671
The factors of the number 20,400,329 are: 1, 41, 181, 2749, 7421, 112709, 497569, 20400329.
If you add them up, you will get the total of 20,400,949. Now subtract 20,400,329 to get 620,671