20197381108

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1979}}^1\times {\mathrm{32297}}^1$

素因数の和:34359

約数の個数: 24

約数和(自身を含む): 35812022400

約数和(自身を除く): 15614641292

約数列:

[1, 2, 4, 79, 158, 316, 1979, 3958, 7916, 32297, 64594, 129188, 156341, 312682, 625364, 2551463, 5102926, 10205852, 63915763, 127831526, 255663052, 5049345277, 10098690554, 20197381108]

約数ペア:

[(1, 20197381108), (2, 10098690554), (4, 5049345277), (79, 255663052), (158, 127831526), (316, 63915763), (1979, 10205852), (3958, 5102926), (7916, 2551463), (32297, 625364), (64594, 312682), (129188, 156341)]