20068221

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{1327}}^1$

素因数の和:1472

約数の個数: 12

約数和(自身を含む): 27160256

約数和(自身を除く): 7092035

約数列:

[1, 3, 71, 213, 1327, 3981, 5041, 15123, 94217, 282651, 6689407, 20068221]

約数ペア:

[(1, 20068221), (3, 6689407), (71, 282651), (213, 94217), (1327, 15123), (3981, 5041)]