20113818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3329}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 43156800

約数和(自身を除く): 23042982

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3329, 6042, 6658, 9987, 19974, 63251, 126502, 176437, 189753, 352874, 379506, 529311, 1058622, 3352303, 6704606, 10056909, 20113818]

約数ペア:

[(1, 20113818), (2, 10056909), (3, 6704606), (6, 3352303), (19, 1058622), (38, 529311), (53, 379506), (57, 352874), (106, 189753), (114, 176437), (159, 126502), (318, 63251), (1007, 19974), (2014, 9987), (3021, 6658), (3329, 6042)]