20501802

素因数分解:

$2^1\times 3^3\times {\mathrm{379663}}^1$

素因数の和:379674

約数の個数: 16

約数和(自身を含む): 45559680

約数和(自身を除く): 25057878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379663, 759326, 1138989, 2277978, 3416967, 6833934, 10250901, 20501802]

約数ペア:

[(1, 20501802), (2, 10250901), (3, 6833934), (6, 3416967), (9, 2277978), (18, 1138989), (27, 759326), (54, 379663)]