20161690792

素因数分解:

$2^3\times {\mathrm{5441}}^1\times {\mathrm{463189}}^1$

素因数の和:468636

約数の個数: 16

約数和(自身を含む): 37810199700

約数和(自身を除く): 17648508908

約数列:

[1, 2, 4, 8, 5441, 10882, 21764, 43528, 463189, 926378, 1852756, 3705512, 2520211349, 5040422698, 10080845396, 20161690792]

約数ペア:

[(1, 20161690792), (2, 10080845396), (4, 5040422698), (8, 2520211349), (5441, 3705512), (10882, 1852756), (21764, 926378), (43528, 463189)]