20128442867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{148579}}^1$

素因数の和:149222

約数の個数: 16

約数和(自身を含む): 22989486240

約数和(自身を除く): 2861043373

約数列:

[1, 13, 17, 221, 613, 7969, 10421, 135473, 148579, 1931527, 2525843, 32835959, 91078927, 1184026051, 1548341759, 20128442867]

約数ペア:

[(1, 20128442867), (13, 1548341759), (17, 1184026051), (221, 91078927), (613, 32835959), (7969, 2525843), (10421, 1931527), (135473, 148579)]