20006877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8539}}^1$

素因数の和:8624

約数の個数: 16

約数和(自身を含む): 29514240

約数和(自身を除く): 9507363

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8539, 25617, 93929, 281787, 606269, 1818807, 6668959, 20006877]

約数ペア:

[(1, 20006877), (3, 6668959), (11, 1818807), (33, 606269), (71, 281787), (213, 93929), (781, 25617), (2343, 8539)]