20120003312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23726419}}^1$

素因数の和:23726480

約数の個数: 20

約数和(自身を含む): 39718027080

約数和(自身を除く): 19598023768

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23726419, 47452838, 94905676, 189811352, 379622704, 1257500207, 2515000414, 5030000828, 10060001656, 20120003312]

約数ペア:

[(1, 20120003312), (2, 10060001656), (4, 5030000828), (8, 2515000414), (16, 1257500207), (53, 379622704), (106, 189811352), (212, 94905676), (424, 47452838), (848, 23726419)]