20514396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244219}}^1$

素因数の和:244233

約数の個数: 24

約数和(自身を含む): 54705280

約数和(自身を除く): 34190884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244219, 488438, 732657, 976876, 1465314, 1709533, 2930628, 3419066, 5128599, 6838132, 10257198, 20514396]

約数ペア:

[(1, 20514396), (2, 10257198), (3, 6838132), (4, 5128599), (6, 3419066), (7, 2930628), (12, 1709533), (14, 1465314), (21, 976876), (28, 732657), (42, 488438), (84, 244219)]