Q: What is the sum of all factors of the number 20,809,021 excluding 20,809,021?
A: 9,923
The factors of the number 20,809,021 are: 1, 3011, 6911, 20809021.
If you add them up, you will get the total of 20,809,030. Now subtract 20,809,021 to get 9,923