20906367026

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{3671}}^1\times {\mathrm{66221}}^1$

素因数の和:69937

約数の個数: 16

約数和(自身を含む): 32098068288

約数和(自身を除く): 11191701262

約数列:

[1, 2, 43, 86, 3671, 7342, 66221, 132442, 157853, 315706, 2847503, 5695006, 243097291, 486194582, 10453183513, 20906367026]

約数ペア:

[(1, 20906367026), (2, 10453183513), (43, 486194582), (86, 243097291), (3671, 5695006), (7342, 2847503), (66221, 315706), (132442, 157853)]