20223790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106441}}^1$

素因数の和:106467

約数の個数: 16

約数和(自身を含む): 38319120

約数和(自身を除く): 18095330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106441, 212882, 532205, 1064410, 2022379, 4044758, 10111895, 20223790]

約数ペア:

[(1, 20223790), (2, 10111895), (5, 4044758), (10, 2022379), (19, 1064410), (38, 532205), (95, 212882), (190, 106441)]