20086839

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4993}}^1$

素因数の和:5151

約数の個数: 16

約数和(自身を含む): 29964000

約数和(自身を除く): 9877161

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4993, 14979, 44937, 134811, 743957, 2231871, 6695613, 20086839]

約数ペア:

[(1, 20086839), (3, 6695613), (9, 2231871), (27, 743957), (149, 134811), (447, 44937), (1341, 14979), (4023, 4993)]