20667526

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2148

約数の個数: 24

約数和(自身を含む): 34923672

約数和(自身を除く): 14256146

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2083, 4166, 4961, 9922, 22913, 45826, 85403, 170806, 252043, 504086, 939433, 1878866, 10333763, 20667526]

約数ペア:

[(1, 20667526), (2, 10333763), (11, 1878866), (22, 939433), (41, 504086), (82, 252043), (121, 170806), (242, 85403), (451, 45826), (902, 22913), (2083, 9922), (4166, 4961)]