20326860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112927}}^1$

素因数の和:112942

約数の個数: 36

約数和(自身を含む): 61658688

約数和(自身を除く): 41331828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112927, 225854, 338781, 451708, 564635, 677562, 1016343, 1129270, 1355124, 1693905, 2032686, 2258540, 3387810, 4065372, 5081715, 6775620, 10163430, 20326860]

約数ペア:

[(1, 20326860), (2, 10163430), (3, 6775620), (4, 5081715), (5, 4065372), (6, 3387810), (9, 2258540), (10, 2032686), (12, 1693905), (15, 1355124), (18, 1129270), (20, 1016343), (30, 677562), (36, 564635), (45, 451708), (60, 338781), (90, 225854), (180, 112927)]