20996875814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{4987}}^1\times {\mathrm{123833}}^1$

素因数の和:128839

約数の個数: 16

約数和(自身を含む): 33354935568

約数和(自身を除く): 12358059754

約数列:

[1, 2, 17, 34, 4987, 9974, 84779, 123833, 169558, 247666, 2105161, 4210322, 617555171, 1235110342, 10498437907, 20996875814]

約数ペア:

[(1, 20996875814), (2, 10498437907), (17, 1235110342), (34, 617555171), (4987, 4210322), (9974, 2105161), (84779, 247666), (123833, 169558)]