20320310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106949}}^1$

素因数の和:106975

約数の個数: 16

約数和(自身を含む): 38502000

約数和(自身を除く): 18181690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106949, 213898, 534745, 1069490, 2032031, 4064062, 10160155, 20320310]

約数ペア:

[(1, 20320310), (2, 10160155), (5, 4064062), (10, 2032031), (19, 1069490), (38, 534745), (95, 213898), (190, 106949)]