20186377479

素因数分解:

$3^2\times {\mathrm{6907}}^1\times {\mathrm{324733}}^1$

素因数の和:331646

約数の個数: 12

約数和(自身を含む): 29162412136

約数和(自身を除く): 8976034657

約数列:

[1, 3, 9, 6907, 20721, 62163, 324733, 974199, 2922597, 2242930831, 6728792493, 20186377479]

約数ペア:

[(1, 20186377479), (3, 6728792493), (9, 2242930831), (6907, 2922597), (20721, 974199), (62163, 324733)]