20503813

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4133}}^1$

素因数の和:4196

約数の個数: 12

約数和(自身を含む): 23092524

約数和(自身を除く): 2588711

約数列:

[1, 11, 41, 121, 451, 4133, 4961, 45463, 169453, 500093, 1863983, 20503813]

約数ペア:

[(1, 20503813), (11, 1863983), (41, 500093), (121, 169453), (451, 45463), (4133, 4961)]