20005822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6343}}^1$

素因数の和:6447

約数の個数: 16

約数和(自身を含む): 31973760

約数和(自身を除く): 11967938

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6343, 12686, 120517, 241034, 526469, 1052938, 10002911, 20005822]

約数ペア:

[(1, 20005822), (2, 10002911), (19, 1052938), (38, 526469), (83, 241034), (166, 120517), (1577, 12686), (3154, 6343)]