20461755

素因数分解:

$3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2089}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 32804640

約数和(自身を除く): 12342885

約数列:

[1, 3, 5, 15, 653, 1959, 2089, 3265, 6267, 9795, 10445, 31335, 1364117, 4092351, 6820585, 20461755]

約数ペア:

[(1, 20461755), (3, 6820585), (5, 4092351), (15, 1364117), (653, 31335), (1959, 10445), (2089, 9795), (3265, 6267)]