20517072

素因数分解:

$2^4\times 3^1\times {\mathrm{427439}}^1$

素因数の和:427450

約数の個数: 20

約数和(自身を含む): 53002560

約数和(自身を除く): 32485488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 427439, 854878, 1282317, 1709756, 2564634, 3419512, 5129268, 6839024, 10258536, 20517072]

約数ペア:

[(1, 20517072), (2, 10258536), (3, 6839024), (4, 5129268), (6, 3419512), (8, 2564634), (12, 1709756), (16, 1282317), (24, 854878), (48, 427439)]