20803371003

素因数分解:

$3^2\times {\mathrm{773}}^1\times {\mathrm{2990279}}^1$

素因数の和:2991058

約数の個数: 12

約数和(自身を含む): 30088197360

約数和(自身を除く): 9284826357

約数列:

[1, 3, 9, 773, 2319, 6957, 2990279, 8970837, 26912511, 2311485667, 6934457001, 20803371003]

約数ペア:

[(1, 20803371003), (3, 6934457001), (9, 2311485667), (773, 26912511), (2319, 8970837), (6957, 2990279)]