20509134

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{41183}}^1$

素因数の和:41271

約数の個数: 16

約数和(自身を含む): 41513472

約数和(自身を除く): 21004338

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 41183, 82366, 123549, 247098, 3418189, 6836378, 10254567, 20509134]

約数ペア:

[(1, 20509134), (2, 10254567), (3, 6836378), (6, 3418189), (83, 247098), (166, 123549), (249, 82366), (498, 41183)]