20759695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4241}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 27488160

約数和(自身を除く): 6728465

約数列:

[1, 5, 11, 55, 89, 445, 979, 4241, 4895, 21205, 46651, 233255, 377449, 1887245, 4151939, 20759695]

約数ペア:

[(1, 20759695), (5, 4151939), (11, 1887245), (55, 377449), (89, 233255), (445, 46651), (979, 21205), (4241, 4895)]