20733207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8849}}^1$

素因数の和:8934

約数の個数: 16

約数和(自身を含む): 30585600

約数和(自身を除く): 9852393

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8849, 26547, 97339, 292017, 628279, 1884837, 6911069, 20733207]

約数ペア:

[(1, 20733207), (3, 6911069), (11, 1884837), (33, 628279), (71, 292017), (213, 97339), (781, 26547), (2343, 8849)]