20164557530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5348689}}^1$

素因数の和:5348738

約数の個数: 32

約数和(自身を含む): 40436096400

約数和(自身を除く): 20271538870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5348689, 10697378, 26743445, 53486890, 69532957, 139065914, 155111981, 310223962, 347664785, 695329570, 775559905, 1551119810, 2016455753, 4032911506, 10082278765, 20164557530]

約数ペア:

[(1, 20164557530), (2, 10082278765), (5, 4032911506), (10, 2016455753), (13, 1551119810), (26, 775559905), (29, 695329570), (58, 347664785), (65, 310223962), (130, 155111981), (145, 139065914), (290, 69532957), (377, 53486890), (754, 26743445), (1885, 10697378), (3770, 5348689)]