20880301

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 24058944

約数和(自身を除く): 3178643

約数列:

[1, 13, 17, 107, 221, 883, 1391, 1819, 11479, 15011, 23647, 94481, 195143, 1228253, 1606177, 20880301]

約数ペア:

[(1, 20880301), (13, 1606177), (17, 1228253), (107, 195143), (221, 94481), (883, 23647), (1391, 15011), (1819, 11479)]