20850154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10151}}^1$

素因数の和:10245

約数の個数: 16

約数和(自身を含む): 34110720

約数和(自身を除く): 13260566

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 10151, 20302, 131963, 263926, 801929, 1603858, 10425077, 20850154]

約数ペア:

[(1, 20850154), (2, 10425077), (13, 1603858), (26, 801929), (79, 263926), (158, 131963), (1027, 20302), (2054, 10151)]