20392406524

素因数分解:

$2^2\times 7^1\times {\mathrm{728300233}}^1$

素因数の和:728300244

約数の個数: 12

約数和(自身を含む): 40784813104

約数和(自身を除く): 20392406580

約数列:

[1, 2, 4, 7, 14, 28, 728300233, 1456600466, 2913200932, 5098101631, 10196203262, 20392406524]

約数ペア:

[(1, 20392406524), (2, 10196203262), (4, 5098101631), (7, 2913200932), (14, 1456600466), (28, 728300233)]