20124531

素因数分解:

$3^5\times 7^1\times {\mathrm{11831}}^1$

素因数の和:11853

約数の個数: 24

約数和(自身を含む): 34454784

約数和(自身を除く): 14330253

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11831, 35493, 82817, 106479, 248451, 319437, 745353, 958311, 2236059, 2874933, 6708177, 20124531]

約数ペア:

[(1, 20124531), (3, 6708177), (7, 2874933), (9, 2236059), (21, 958311), (27, 745353), (63, 319437), (81, 248451), (189, 106479), (243, 82817), (567, 35493), (1701, 11831)]