20218085305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2683223}}^1$

素因数の和:2683376

約数の個数: 16

約数和(自身を含む): 26660513664

約数和(自身を除く): 6442428359

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 2683223, 13416115, 29515453, 147577265, 367601551, 1838007755, 4043617061, 20218085305]

約数ペア:

[(1, 20218085305), (5, 4043617061), (11, 1838007755), (55, 367601551), (137, 147577265), (685, 29515453), (1507, 13416115), (7535, 2683223)]