20792270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109433}}^1$

素因数の和:109459

約数の個数: 16

約数和(自身を含む): 39396240

約数和(自身を除く): 18603970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 109433, 218866, 547165, 1094330, 2079227, 4158454, 10396135, 20792270]

約数ペア:

[(1, 20792270), (2, 10396135), (5, 4158454), (10, 2079227), (19, 1094330), (38, 547165), (95, 218866), (190, 109433)]