20710436

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{47501}}^1$

素因数の和:47614

約数の個数: 12

約数和(自身を含む): 36576540

約数和(自身を除く): 15866104

約数列:

[1, 2, 4, 109, 218, 436, 47501, 95002, 190004, 5177609, 10355218, 20710436]

約数ペア:

[(1, 20710436), (2, 10355218), (4, 5177609), (109, 190004), (218, 95002), (436, 47501)]