20464522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1753}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 33150600

約数和(自身を除く): 12686078

約数列:

[1, 2, 13, 26, 449, 898, 1753, 3506, 5837, 11674, 22789, 45578, 787097, 1574194, 10232261, 20464522]

約数ペア:

[(1, 20464522), (2, 10232261), (13, 1574194), (26, 787097), (449, 45578), (898, 22789), (1753, 11674), (3506, 5837)]