20173746551

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{2711}}^1\times {\mathrm{10321}}^1$

素因数の和:13142

約数の個数: 16

約数和(自身を含む): 23290395648

約数和(自身を除く): 3116649097

約数列:

[1, 7, 103, 721, 2711, 10321, 18977, 72247, 279233, 1063063, 1954631, 7441441, 27980231, 195861617, 2881963793, 20173746551]

約数ペア:

[(1, 20173746551), (7, 2881963793), (103, 195861617), (721, 27980231), (2711, 7441441), (10321, 1954631), (18977, 1063063), (72247, 279233)]