20704892905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1\times {\mathrm{48647}}^1$

素因数の和:52376

約数の個数: 16

約数和(自身を含む): 25933665024

約数和(自身を除く): 5228772119

約数列:

[1, 5, 23, 115, 3701, 18505, 48647, 85123, 243235, 425615, 1118881, 5594405, 180042547, 900212735, 4140978581, 20704892905]

約数ペア:

[(1, 20704892905), (5, 4140978581), (23, 900212735), (115, 180042547), (3701, 5594405), (18505, 1118881), (48647, 425615), (85123, 243235)]