20484401185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{188527}}^1$

素因数の和:189264

約数の個数: 16

約数和(自身を含む): 25410557952

約数和(自身を除く): 4926156767

約数列:

[1, 5, 31, 155, 701, 3505, 21731, 108655, 188527, 942635, 5844337, 29221685, 132157427, 660787135, 4096880237, 20484401185]

約数ペア:

[(1, 20484401185), (5, 4096880237), (31, 660787135), (155, 132157427), (701, 29221685), (3505, 5844337), (21731, 942635), (108655, 188527)]