20529906

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6143}}^1$

素因数の和:6705

約数の個数: 16

約数和(自身を含む): 41140224

約数和(自身を除く): 20610318

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6143, 12286, 18429, 36858, 3421651, 6843302, 10264953, 20529906]

約数ペア:

[(1, 20529906), (2, 10264953), (3, 6843302), (6, 3421651), (557, 36858), (1114, 18429), (1671, 12286), (3342, 6143)]