20165660853

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{39774479}}^1$

素因数の和:39774508

約数の個数: 12

約数和(自身を含む): 29114919360

約数和(自身を除く): 8949258507

約数列:

[1, 3, 13, 39, 169, 507, 39774479, 119323437, 517068227, 1551204681, 6721886951, 20165660853]

約数ペア:

[(1, 20165660853), (3, 6721886951), (13, 1551204681), (39, 517068227), (169, 119323437), (507, 39774479)]