20807763711

素因数分解:

$3^1\times 7^2\times {\mathrm{5791}}^1\times {\mathrm{24443}}^1$

素因数の和:30251

約数の個数: 24

約数和(自身を含む): 32280159744

約数和(自身を除く): 11472396033

約数列:

[1, 3, 7, 21, 49, 147, 5791, 17373, 24443, 40537, 73329, 121611, 171101, 283759, 513303, 851277, 1197707, 3593121, 141549413, 424648239, 990845891, 2972537673, 6935921237, 20807763711]

約数ペア:

[(1, 20807763711), (3, 6935921237), (7, 2972537673), (21, 990845891), (49, 424648239), (147, 141549413), (5791, 3593121), (17373, 1197707), (24443, 851277), (40537, 513303), (73329, 283759), (121611, 171101)]