20038352

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{4027}}^1$

素因数の和:4346

約数の個数: 20

約数和(自身を含む): 38958816

約数和(自身を除く): 18920464

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4027, 4976, 8054, 16108, 32216, 64432, 1252397, 2504794, 5009588, 10019176, 20038352]

約数ペア:

[(1, 20038352), (2, 10019176), (4, 5009588), (8, 2504794), (16, 1252397), (311, 64432), (622, 32216), (1244, 16108), (2488, 8054), (4027, 4976)]