20871036182

素因数分解:

$2^1\times {\mathrm{491}}^1\times {\mathrm{1801}}^1\times {\mathrm{11801}}^1$

素因数の和:14095

約数の個数: 16

約数和(自身を含む): 31390393104

約数和(自身を除く): 10519356922

約数列:

[1, 2, 491, 982, 1801, 3602, 11801, 23602, 884291, 1768582, 5794291, 11588582, 21253601, 42507202, 10435518091, 20871036182]

約数ペア:

[(1, 20871036182), (2, 10435518091), (491, 42507202), (982, 21253601), (1801, 11588582), (3602, 5794291), (11801, 1768582), (23602, 884291)]