20019504

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2161}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 52009072

約数和(自身を除く): 31989568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2161, 2316, 3088, 4322, 4632, 6483, 8644, 9264, 12966, 17288, 25932, 34576, 51864, 103728, 417073, 834146, 1251219, 1668292, 2502438, 3336584, 5004876, 6673168, 10009752, 20019504]

約数ペア:

[(1, 20019504), (2, 10009752), (3, 6673168), (4, 5004876), (6, 3336584), (8, 2502438), (12, 1668292), (16, 1251219), (24, 834146), (48, 417073), (193, 103728), (386, 51864), (579, 34576), (772, 25932), (1158, 17288), (1544, 12966), (2161, 9264), (2316, 8644), (3088, 6483), (4322, 4632)]