20387622

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{40939}}^1$

素因数の和:41027

約数の個数: 16

約数和(自身を含む): 41267520

約数和(自身を除く): 20879898

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 40939, 81878, 122817, 245634, 3397937, 6795874, 10193811, 20387622]

約数ペア:

[(1, 20387622), (2, 10193811), (3, 6795874), (6, 3397937), (83, 245634), (166, 122817), (249, 81878), (498, 40939)]