20188152057

素因数分解:

$3^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1\times {\mathrm{21557}}^1$

素因数の和:22688

約数の個数: 16

約数和(自身を含む): 27016140672

約数和(自身を除く): 6827988615

約数列:

[1, 3, 487, 641, 1461, 1923, 21557, 64671, 312167, 936501, 10498259, 13818037, 31494777, 41454111, 6729384019, 20188152057]

約数ペア:

[(1, 20188152057), (3, 6729384019), (487, 41454111), (641, 31494777), (1461, 13818037), (1923, 10498259), (21557, 936501), (64671, 312167)]