20430094

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 31911120

約数和(自身を除く): 11481026

約数列:

[1, 2, 29, 58, 163, 326, 2161, 4322, 4727, 9454, 62669, 125338, 352243, 704486, 10215047, 20430094]

約数ペア:

[(1, 20430094), (2, 10215047), (29, 704486), (58, 352243), (163, 125338), (326, 62669), (2161, 9454), (4322, 4727)]