20308814

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2207}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 31477248

約数和(自身を除く): 11168434

約数列:

[1, 2, 43, 86, 107, 214, 2207, 4414, 4601, 9202, 94901, 189802, 236149, 472298, 10154407, 20308814]

約数ペア:

[(1, 20308814), (2, 10154407), (43, 472298), (86, 236149), (107, 189802), (214, 94901), (2207, 9202), (4414, 4601)]