20278330737

素因数分解:

$3^1\times 7^1\times {\mathrm{28843}}^1\times {\mathrm{33479}}^1$

素因数の和:62332

約数の個数: 16

約数和(自身を含む): 30902307840

約数和(自身を除く): 10623977103

約数列:

[1, 3, 7, 21, 28843, 33479, 86529, 100437, 201901, 234353, 605703, 703059, 965634797, 2896904391, 6759443579, 20278330737]

約数ペア:

[(1, 20278330737), (3, 6759443579), (7, 2896904391), (21, 965634797), (28843, 703059), (33479, 605703), (86529, 234353), (100437, 201901)]