20027683

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6971}}^1$

素因数の和:7014

約数の個数: 12

約数和(自身を含む): 22965768

約数和(自身を除く): 2938085

約数列:

[1, 13, 17, 169, 221, 2873, 6971, 90623, 118507, 1178099, 1540591, 20027683]

約数ペア:

[(1, 20027683), (13, 1540591), (17, 1178099), (169, 118507), (221, 90623), (2873, 6971)]