20216948211

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{683}}^1\times {\mathrm{17041}}^1$

素因数の和:17923

約数の個数: 24

約数和(自身を含む): 29398268016

約数和(自身を除く): 9181319805

約数列:

[1, 3, 9, 193, 579, 683, 1737, 2049, 6147, 17041, 51123, 131819, 153369, 395457, 1186371, 3288913, 9866739, 11639003, 29600217, 34917009, 104751027, 2246327579, 6738982737, 20216948211]

約数ペア:

[(1, 20216948211), (3, 6738982737), (9, 2246327579), (193, 104751027), (579, 34917009), (683, 29600217), (1737, 11639003), (2049, 9866739), (6147, 3288913), (17041, 1186371), (51123, 395457), (131819, 153369)]