20766504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7151}}^1$

素因数の和:7182

約数の個数: 48

約数和(自身を含む): 57072960

約数和(自身を除く): 36306456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7151, 14302, 21453, 28604, 42906, 57208, 78661, 85812, 157322, 171624, 235983, 314644, 471966, 629288, 865271, 943932, 1730542, 1887864, 2595813, 3461084, 5191626, 6922168, 10383252, 20766504]

約数ペア:

[(1, 20766504), (2, 10383252), (3, 6922168), (4, 5191626), (6, 3461084), (8, 2595813), (11, 1887864), (12, 1730542), (22, 943932), (24, 865271), (33, 629288), (44, 471966), (66, 314644), (88, 235983), (121, 171624), (132, 157322), (242, 85812), (264, 78661), (363, 57208), (484, 42906), (726, 28604), (968, 21453), (1452, 14302), (2904, 7151)]