20843964673

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1\times {\mathrm{58367}}^1$

素因数の和:61392

約数の個数: 16

約数和(自身を含む): 25231785984

約数和(自身を除く): 4387821311

約数列:

[1, 7, 17, 119, 3001, 21007, 51017, 58367, 357119, 408569, 992239, 6945673, 175159367, 1226115569, 2977709239, 20843964673]

約数ペア:

[(1, 20843964673), (7, 2977709239), (17, 1226115569), (119, 175159367), (3001, 6945673), (21007, 992239), (51017, 408569), (58367, 357119)]