20158482953

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{733}}^1\times {\mathrm{10883}}^1$

素因数の和:11661

約数の個数: 24

約数和(自身を含む): 24350033088

約数和(自身を除く): 4191550135

約数列:

[1, 7, 19, 133, 361, 733, 2527, 5131, 10883, 13927, 76181, 97489, 206777, 264613, 1447439, 1852291, 3928763, 7977239, 27501341, 55840673, 151567541, 1060972787, 2879783279, 20158482953]

約数ペア:

[(1, 20158482953), (7, 2879783279), (19, 1060972787), (133, 151567541), (361, 55840673), (733, 27501341), (2527, 7977239), (5131, 3928763), (10883, 1852291), (13927, 1447439), (76181, 264613), (97489, 206777)]