20581224

素因数分解:

$2^3\times 3^1\times {\mathrm{857551}}^1$

素因数の和:857560

約数の個数: 16

約数和(自身を含む): 51453120

約数和(自身を除く): 30871896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 857551, 1715102, 2572653, 3430204, 5145306, 6860408, 10290612, 20581224]

約数ペア:

[(1, 20581224), (2, 10290612), (3, 6860408), (4, 5145306), (6, 3430204), (8, 2572653), (12, 1715102), (24, 857551)]