20888792

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{84229}}^1$

素因数の和:84266

約数の個数: 16

約数和(自身を含む): 40430400

約数和(自身を除く): 19541608

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 84229, 168458, 336916, 673832, 2611099, 5222198, 10444396, 20888792]

約数ペア:

[(1, 20888792), (2, 10444396), (4, 5222198), (8, 2611099), (31, 673832), (62, 336916), (124, 168458), (248, 84229)]