20147401910

素因数分解:

$2^1\times 5^1\times {\mathrm{32611}}^1\times {\mathrm{61781}}^1$

素因数の和:94399

約数の個数: 16

約数和(自身を含む): 36267022512

約数和(自身を除く): 16119620602

約数列:

[1, 2, 5, 10, 32611, 61781, 65222, 123562, 163055, 308905, 326110, 617810, 2014740191, 4029480382, 10073700955, 20147401910]

約数ペア:

[(1, 20147401910), (2, 10073700955), (5, 4029480382), (10, 2014740191), (32611, 617810), (61781, 326110), (65222, 308905), (123562, 163055)]