Q: What is the sum of all factors of the number 20,005,809 excluding 20,005,809?
A: 6,668,607
The factors of the number 20,005,809 are: 1, 3, 6668603, 20005809.
If you add them up, you will get the total of 20,005,815. Now subtract 20,005,809 to get 6,668,607