20998044

素因数分解:

$2^2\times 3^2\times {\mathrm{583279}}^1$

素因数の和:583289

約数の個数: 18

約数和(自身を含む): 53078480

約数和(自身を除く): 32080436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583279, 1166558, 1749837, 2333116, 3499674, 5249511, 6999348, 10499022, 20998044]

約数ペア:

[(1, 20998044), (2, 10499022), (3, 6999348), (4, 5249511), (6, 3499674), (9, 2333116), (12, 1749837), (18, 1166558), (36, 583279)]