20161986212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{4397}}^1\times {\mathrm{36979}}^1$

素因数の和:41411

約数の個数: 24

約数和(自身を含む): 36430920960

約数和(自身を除く): 16268934748

約数列:

[1, 2, 4, 31, 62, 124, 4397, 8794, 17588, 36979, 73958, 136307, 147916, 272614, 545228, 1146349, 2292698, 4585396, 162596663, 325193326, 650386652, 5040496553, 10080993106, 20161986212]

約数ペア:

[(1, 20161986212), (2, 10080993106), (4, 5040496553), (31, 650386652), (62, 325193326), (124, 162596663), (4397, 4585396), (8794, 2292698), (17588, 1146349), (36979, 545228), (73958, 272614), (136307, 147916)]