Q: What is the sum of all factors of the number 21,012,223 excluding 21,012,223?
A: 20,057
The factors of the number 21,012,223 are: 1, 1109, 18947, 21012223.
If you add them up, you will get the total of 21,012,243. Now subtract 21,012,223 to get 20,057