20137667

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3541}}^1$

素因数の和:3610

約数の個数: 12

約数和(自身を含む): 22612128

約数和(自身を除く): 2474461

約数列:

[1, 11, 47, 121, 517, 3541, 5687, 38951, 166427, 428461, 1830697, 20137667]

約数ペア:

[(1, 20137667), (11, 1830697), (47, 428461), (121, 166427), (517, 38951), (3541, 5687)]