20404124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1093}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 38596320

約数和(自身を除く): 18192196

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1093, 1436, 2186, 4372, 4667, 9334, 14209, 18668, 28418, 56836, 392387, 784774, 1569548, 5101031, 10202062, 20404124]

約数ペア:

[(1, 20404124), (2, 10202062), (4, 5101031), (13, 1569548), (26, 784774), (52, 392387), (359, 56836), (718, 28418), (1093, 18668), (1436, 14209), (2186, 9334), (4372, 4667)]