20171074679

素因数分解:

$7^1\times {\mathrm{109}}^2\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 23362305120

約数和(自身を除く): 3191230441

約数列:

[1, 7, 109, 409, 593, 763, 2863, 4151, 11881, 44581, 64637, 83167, 242537, 312067, 452459, 1697759, 4859329, 7045433, 26436533, 34015303, 49318031, 185055731, 2881582097, 20171074679]

約数ペア:

[(1, 20171074679), (7, 2881582097), (109, 185055731), (409, 49318031), (593, 34015303), (763, 26436533), (2863, 7045433), (4151, 4859329), (11881, 1697759), (44581, 452459), (64637, 312067), (83167, 242537)]