20166016851

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{2797339}}^1$

素因数の和:2797440

約数の個数: 20

約数和(自身を含む): 30463032600

約数和(自身を除く): 10297015749

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 2797339, 8392017, 25176051, 75528153, 226584459, 248963171, 746889513, 2240668539, 6722005617, 20166016851]

約数ペア:

[(1, 20166016851), (3, 6722005617), (9, 2240668539), (27, 746889513), (81, 248963171), (89, 226584459), (267, 75528153), (801, 25176051), (2403, 8392017), (7209, 2797339)]