20279479

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8862

約数の個数: 12

約数和(自身を含む): 23466520

約数和(自身を除く): 3187041

約数列:

[1, 11, 19, 121, 209, 2299, 8821, 97031, 167599, 1067341, 1843589, 20279479]

約数ペア:

[(1, 20279479), (11, 1843589), (19, 1067341), (121, 167599), (209, 97031), (2299, 8821)]