20339583

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8681}}^1$

素因数の和:8766

約数の個数: 16

約数和(自身を含む): 30004992

約数和(自身を除く): 9665409

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8681, 26043, 95491, 286473, 616351, 1849053, 6779861, 20339583]

約数ペア:

[(1, 20339583), (3, 6779861), (11, 1849053), (33, 616351), (71, 286473), (213, 95491), (781, 26043), (2343, 8681)]