20349985

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 25116480

約数和(自身を除く): 4766495

約数列:

[1, 5, 59, 101, 295, 505, 683, 3415, 5959, 29795, 40297, 68983, 201485, 344915, 4069997, 20349985]

約数ペア:

[(1, 20349985), (5, 4069997), (59, 344915), (101, 201485), (295, 68983), (505, 40297), (683, 29795), (3415, 5959)]