20501264

素因数分解:

$2^4\times 7^1\times {\mathrm{183047}}^1$

素因数の和:183062

約数の個数: 20

約数和(自身を含む): 45395904

約数和(自身を除く): 24894640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183047, 366094, 732188, 1281329, 1464376, 2562658, 2928752, 5125316, 10250632, 20501264]

約数ペア:

[(1, 20501264), (2, 10250632), (4, 5125316), (7, 2928752), (8, 2562658), (14, 1464376), (16, 1281329), (28, 732188), (56, 366094), (112, 183047)]