20982810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699427}}^1$

素因数の和:699437

約数の個数: 16

約数和(自身を含む): 50358816

約数和(自身を除く): 29376006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699427, 1398854, 2098281, 3497135, 4196562, 6994270, 10491405, 20982810]

約数ペア:

[(1, 20982810), (2, 10491405), (3, 6994270), (5, 4196562), (6, 3497135), (10, 2098281), (15, 1398854), (30, 699427)]