20116641

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 28008128

約数和(自身を除く): 7891487

約数列:

[1, 3, 37, 61, 111, 183, 2257, 2971, 6771, 8913, 109927, 181231, 329781, 543693, 6705547, 20116641]

約数ペア:

[(1, 20116641), (3, 6705547), (37, 543693), (61, 329781), (111, 181231), (183, 109927), (2257, 8913), (2971, 6771)]