20161690785

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6137501}}^1$

素因数の和:6137585

約数の個数: 24

約数和(自身を含む): 35425661544

約数和(自身を除く): 15263970759

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 6137501, 18412503, 30687505, 55237509, 92062515, 276187545, 448037573, 1344112719, 2240187865, 4032338157, 6720563595, 20161690785]

約数ペア:

[(1, 20161690785), (3, 6720563595), (5, 4032338157), (9, 2240187865), (15, 1344112719), (45, 448037573), (73, 276187545), (219, 92062515), (365, 55237509), (657, 30687505), (1095, 18412503), (3285, 6137501)]