20601616

素因数分解:

$2^4\times 7^1\times {\mathrm{183943}}^1$

素因数の和:183958

約数の個数: 20

約数和(自身を含む): 45618112

約数和(自身を除く): 25016496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183943, 367886, 735772, 1287601, 1471544, 2575202, 2943088, 5150404, 10300808, 20601616]

約数ペア:

[(1, 20601616), (2, 10300808), (4, 5150404), (7, 2943088), (8, 2575202), (14, 1471544), (16, 1287601), (28, 735772), (56, 367886), (112, 183943)]