20682409

素因数分解:

${\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 16

約数和(自身を含む): 23365440

約数和(自身を除く): 2683031

約数列:

[1, 11, 41, 121, 379, 451, 1331, 4169, 4961, 15539, 45859, 54571, 170929, 504449, 1880219, 20682409]

約数ペア:

[(1, 20682409), (11, 1880219), (41, 504449), (121, 170929), (379, 54571), (451, 45859), (1331, 15539), (4169, 4961)]