20878662013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{684973}}^1$

素因数の和:685164

約数の個数: 16

約数和(自身を含む): 24264518976

約数和(自身を除く): 3385856963

約数列:

[1, 11, 17, 163, 187, 1793, 2771, 30481, 684973, 7534703, 11644541, 111650599, 128089951, 1228156589, 1898060183, 20878662013]

約数ペア:

[(1, 20878662013), (11, 1898060183), (17, 1228156589), (163, 128089951), (187, 111650599), (1793, 11644541), (2771, 7534703), (30481, 684973)]