20309812

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{95801}}^1$

素因数の和:95858

約数の個数: 12

約数和(自身を含む): 36213156

約数和(自身を除く): 15903344

約数列:

[1, 2, 4, 53, 106, 212, 95801, 191602, 383204, 5077453, 10154906, 20309812]

約数ペア:

[(1, 20309812), (2, 10154906), (4, 5077453), (53, 383204), (106, 191602), (212, 95801)]