20448889234

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{17257}}^1$

素因数の和:17602

約数の個数: 32

約数和(自身を含む): 32108163840

約数和(自身を除く): 11659274606

約数列:

[1, 2, 37, 67, 74, 134, 239, 478, 2479, 4958, 8843, 16013, 17257, 17686, 32026, 34514, 592481, 638509, 1156219, 1184962, 1277018, 2312438, 4124423, 8248846, 42780103, 85560206, 152603651, 276336341, 305207302, 552672682, 10224444617, 20448889234]

約数ペア:

[(1, 20448889234), (2, 10224444617), (37, 552672682), (67, 305207302), (74, 276336341), (134, 152603651), (239, 85560206), (478, 42780103), (2479, 8248846), (4958, 4124423), (8843, 2312438), (16013, 1277018), (17257, 1184962), (17686, 1156219), (32026, 638509), (34514, 592481)]