20280491309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{341141}}^1$

素因数の和:341440

約数の個数: 16

約数和(自身を含む): 23211301680

約数和(自身を除く): 2930810371

約数列:

[1, 13, 17, 221, 269, 3497, 4573, 59449, 341141, 4434833, 5799397, 75392161, 91766929, 1192970077, 1560037793, 20280491309]

約数ペア:

[(1, 20280491309), (13, 1560037793), (17, 1192970077), (221, 91766929), (269, 75392161), (3497, 5799397), (4573, 4434833), (59449, 341141)]