20557608

素因数分解:

$2^3\times 3^1\times {\mathrm{856567}}^1$

素因数の和:856576

約数の個数: 16

約数和(自身を含む): 51394080

約数和(自身を除く): 30836472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 856567, 1713134, 2569701, 3426268, 5139402, 6852536, 10278804, 20557608]

約数ペア:

[(1, 20557608), (2, 10278804), (3, 6852536), (4, 5139402), (6, 3426268), (8, 2569701), (12, 1713134), (24, 856567)]