20178196328

素因数分解:

$2^3\times {\mathrm{7013}}^1\times {\mathrm{359657}}^1$

素因数の和:366676

約数の個数: 16

約数和(自身を含む): 37839618180

約数和(自身を除く): 17661421852

約数列:

[1, 2, 4, 8, 7013, 14026, 28052, 56104, 359657, 719314, 1438628, 2877256, 2522274541, 5044549082, 10089098164, 20178196328]

約数ペア:

[(1, 20178196328), (2, 10089098164), (4, 5044549082), (8, 2522274541), (7013, 2877256), (14026, 1438628), (28052, 719314), (56104, 359657)]