20218982399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6106609}}^1$

素因数の和:6106670

約数の個数: 16

約数和(自身を含む): 25794320640

約数和(自身を除く): 5575338241

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6106609, 42746263, 67172699, 262584187, 470208893, 1838089309, 2888426057, 20218982399]

約数ペア:

[(1, 20218982399), (7, 2888426057), (11, 1838089309), (43, 470208893), (77, 262584187), (301, 67172699), (473, 42746263), (3311, 6106609)]