20804875343

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1\times {\mathrm{26161}}^1$

素因数の和:27374

約数の個数: 16

約数和(自身を含む): 24030529536

約数和(自身を除く): 3225654193

約数列:

[1, 7, 103, 721, 1103, 7721, 26161, 113609, 183127, 795263, 2694583, 18862081, 28855583, 201989081, 2972125049, 20804875343]

約数ペア:

[(1, 20804875343), (7, 2972125049), (103, 201989081), (721, 28855583), (1103, 18862081), (7721, 2694583), (26161, 795263), (113609, 183127)]