20189258

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 30800520

約数和(自身を除く): 10611262

約数列:

[1, 2, 113, 157, 226, 314, 569, 1138, 17741, 35482, 64297, 89333, 128594, 178666, 10094629, 20189258]

約数ペア:

[(1, 20189258), (2, 10094629), (113, 178666), (157, 128594), (226, 89333), (314, 64297), (569, 35482), (1138, 17741)]