20593048889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{141497}}^1$

素因数の和:142744

約数の個数: 16

約数和(自身を含む): 24939871488

約数和(自身を除く): 4346822599

約数列:

[1, 7, 17, 119, 1223, 8561, 20791, 141497, 145537, 990479, 2405449, 16838143, 173050831, 1211355817, 2941864127, 20593048889]

約数ペア:

[(1, 20593048889), (7, 2941864127), (17, 1211355817), (119, 173050831), (1223, 16838143), (8561, 2405449), (20791, 990479), (141497, 145537)]