20565608828

素因数分解:

$2^2\times {\mathrm{27763}}^1\times {\mathrm{185189}}^1$

素因数の和:212956

約数の個数: 12

約数和(自身を含む): 35991306120

約数和(自身を除く): 15425697292

約数列:

[1, 2, 4, 27763, 55526, 111052, 185189, 370378, 740756, 5141402207, 10282804414, 20565608828]

約数ペア:

[(1, 20565608828), (2, 10282804414), (4, 5141402207), (27763, 740756), (55526, 370378), (111052, 185189)]