20415870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{226843}}^1$

素因数の和:226856

約数の個数: 24

約数和(自身を含む): 53081496

約数和(自身を除く): 32665626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 226843, 453686, 680529, 1134215, 1361058, 2041587, 2268430, 3402645, 4083174, 6805290, 10207935, 20415870]

約数ペア:

[(1, 20415870), (2, 10207935), (3, 6805290), (5, 4083174), (6, 3402645), (9, 2268430), (10, 2041587), (15, 1361058), (18, 1134215), (30, 680529), (45, 453686), (90, 226843)]