Q: What is the sum of all factors of the number 20,777,121 excluding 20,777,121?
A: 10,199,199
The factors of the number 20,777,121 are: 1, 3, 9, 27, 163, 489, 1467, 4401, 4721, 14163, 42489, 127467, 769523, 2308569, 6925707, 20777121.
If you add them up, you will get the total of 20,777,131. Now subtract 20,777,121 to get 10,199,199