20539122

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79609}}^1$

素因数の和:79657

約数の個数: 16

約数和(自身を含む): 42034080

約数和(自身を除く): 21494958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 79609, 159218, 238827, 477654, 3423187, 6846374, 10269561, 20539122]

約数ペア:

[(1, 20539122), (2, 10269561), (3, 6846374), (6, 3423187), (43, 477654), (86, 238827), (129, 159218), (258, 79609)]