20121897799

素因数分解:

${\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2143}}^1\times {\mathrm{2311}}^1$

素因数の和:4710

約数の個数: 16

約数和(自身を含む): 21413928960

約数和(自身を除く): 1292031161

約数列:

[1, 17, 239, 2143, 2311, 4063, 36431, 39287, 512177, 552329, 4952473, 8707009, 9389593, 84192041, 1183641047, 20121897799]

約数ペア:

[(1, 20121897799), (17, 1183641047), (239, 84192041), (2143, 9389593), (2311, 8707009), (4063, 4952473), (36431, 552329), (39287, 512177)]