20329127

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 26613216

約数和(自身を除く): 6284089

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 773, 1547, 2023, 3757, 5411, 10049, 13141, 26299, 70343, 91987, 170833, 223397, 1195831, 1563779, 2904161, 20329127]

約数ペア:

[(1, 20329127), (7, 2904161), (13, 1563779), (17, 1195831), (91, 223397), (119, 170833), (221, 91987), (289, 70343), (773, 26299), (1547, 13141), (2023, 10049), (3757, 5411)]