20565207542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1\times {\mathrm{502301}}^1$

素因数の和:504175

約数の個数: 16

約数和(自身を含む): 33670307664

約数和(自身を除く): 13105100122

約数列:

[1, 2, 11, 22, 1861, 3722, 20471, 40942, 502301, 1004602, 5525311, 11050622, 934782161, 1869564322, 10282603771, 20565207542]

約数ペア:

[(1, 20565207542), (2, 10282603771), (11, 1869564322), (22, 934782161), (1861, 11050622), (3722, 5525311), (20471, 1004602), (40942, 502301)]