20158991207

素因数分解:

${\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1\times {\mathrm{2099}}^1$

素因数の和:3790

約数の個数: 16

約数和(自身を含む): 20790000000

約数和(自身を除く): 631008793

約数列:

[1, 43, 149, 1499, 2099, 6407, 64457, 90257, 223351, 312751, 3146401, 9604093, 13448293, 135295243, 468813749, 20158991207]

約数ペア:

[(1, 20158991207), (43, 468813749), (149, 135295243), (1499, 13448293), (2099, 9604093), (6407, 3146401), (64457, 312751), (90257, 223351)]