20421036667

素因数分解:

${\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2063}}^1\times {\mathrm{3217}}^1$

素因数の和:5478

約数の個数: 16

約数和(自身を含む): 21759034752

約数和(自身を除く): 1337998085

約数列:

[1, 17, 181, 2063, 3077, 3217, 35071, 54689, 373403, 582277, 6347851, 6636671, 9898709, 112823407, 1201237451, 20421036667]

約数ペア:

[(1, 20421036667), (17, 1201237451), (181, 112823407), (2063, 9898709), (3077, 6636671), (3217, 6347851), (35071, 582277), (54689, 373403)]