20167111587

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1320961}}^1$

素因数の和:1321698

約数の個数: 16

約数和(自身を含む): 30773130752

約数和(自身を除く): 10606019165

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 15267, 1320961, 3962883, 9246727, 27740181, 960338647, 2881015941, 6722370529, 20167111587]

約数ペア:

[(1, 20167111587), (3, 6722370529), (7, 2881015941), (21, 960338647), (727, 27740181), (2181, 9246727), (5089, 3962883), (15267, 1320961)]