20211194630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{123397}}^1$

素因数の和:124904

約数の個数: 32

約数和(自身を含む): 39714412320

約数和(自身を除く): 19503217690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1489, 2978, 7445, 14890, 16379, 32758, 81895, 123397, 163790, 246794, 616985, 1233970, 1357367, 2714734, 6786835, 13573670, 183738133, 367476266, 918690665, 1837381330, 2021119463, 4042238926, 10105597315, 20211194630]

約数ペア:

[(1, 20211194630), (2, 10105597315), (5, 4042238926), (10, 2021119463), (11, 1837381330), (22, 918690665), (55, 367476266), (110, 183738133), (1489, 13573670), (2978, 6786835), (7445, 2714734), (14890, 1357367), (16379, 1233970), (32758, 616985), (81895, 246794), (123397, 163790)]