Q: What is the sum of all factors of the number 20,531,321 excluding 20,531,321?
A: 321,679
The factors of the number 20,531,321 are: 1, 89, 349, 661, 31061, 58829, 230689, 20531321.
If you add them up, you will get the total of 20,531,642. Now subtract 20,531,321 to get 321,679