20707966773

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{200443}}^1$

素因数の和:201345

約数の個数: 24

約数和(自身を含む): 32249034272

約数和(自身を除く): 11541067499

約数列:

[1, 3, 9, 13, 39, 117, 883, 2649, 7947, 11479, 34437, 103311, 200443, 601329, 1803987, 2605759, 7817277, 23451831, 176991169, 530973507, 1592920521, 2300885197, 6902655591, 20707966773]

約数ペア:

[(1, 20707966773), (3, 6902655591), (9, 2300885197), (13, 1592920521), (39, 530973507), (117, 176991169), (883, 23451831), (2649, 7817277), (7947, 2605759), (11479, 1803987), (34437, 601329), (103311, 200443)]