20549516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13627}}^1$

素因数の和:13673

約数の個数: 24

約数和(自身を含む): 40066320

約数和(自身を除く): 19516804

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13627, 27254, 54508, 177151, 354302, 395183, 708604, 790366, 1580732, 5137379, 10274758, 20549516]

約数ペア:

[(1, 20549516), (2, 10274758), (4, 5137379), (13, 1580732), (26, 790366), (29, 708604), (52, 395183), (58, 354302), (116, 177151), (377, 54508), (754, 27254), (1508, 13627)]