20409191

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5494

約数の個数: 12

約数和(自身を含む): 23161152

約数和(自身を除く): 2751961

約数列:

[1, 11, 31, 121, 341, 3751, 5441, 59851, 168671, 658361, 1855381, 20409191]

約数ペア:

[(1, 20409191), (11, 1855381), (31, 658361), (121, 168671), (341, 59851), (3751, 5441)]