20804058

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105071}}^1$

素因数の和:105090

約数の個数: 24

約数和(自身を含む): 49173696

約数和(自身を除く): 28369638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105071, 210142, 315213, 630426, 945639, 1155781, 1891278, 2311562, 3467343, 6934686, 10402029, 20804058]

約数ペア:

[(1, 20804058), (2, 10402029), (3, 6934686), (6, 3467343), (9, 2311562), (11, 1891278), (18, 1155781), (22, 945639), (33, 630426), (66, 315213), (99, 210142), (198, 105071)]