20139807742

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{409063}}^1$

素因数の和:409407

約数の個数: 16

約数和(自身を含む): 30630712320

約数和(自身を除く): 10490904578

約数列:

[1, 2, 103, 206, 239, 478, 24617, 49234, 409063, 818126, 42133489, 84266978, 97766057, 195532114, 10069903871, 20139807742]

約数ペア:

[(1, 20139807742), (2, 10069903871), (103, 195532114), (206, 97766057), (239, 84266978), (478, 42133489), (24617, 818126), (49234, 409063)]