20620578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28403}}^1$

素因数の和:28430

約数の個数: 24

約数和(自身を含む): 45332784

約数和(自身を除く): 24712206

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28403, 56806, 85209, 170418, 312433, 624866, 937299, 1874598, 3436763, 6873526, 10310289, 20620578]

約数ペア:

[(1, 20620578), (2, 10310289), (3, 6873526), (6, 3436763), (11, 1874598), (22, 937299), (33, 624866), (66, 312433), (121, 170418), (242, 85209), (363, 56806), (726, 28403)]