20161665615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14770451}}^1$

素因数の和:14770479

約数の個数: 32

約数和(自身を含む): 39702974976

約数和(自身を除く): 19541309361

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14770451, 44311353, 73852255, 103393157, 192015863, 221556765, 310179471, 516965785, 576047589, 960079315, 1344111041, 1550897355, 2880237945, 4032333123, 6720555205, 20161665615]

約数ペア:

[(1, 20161665615), (3, 6720555205), (5, 4032333123), (7, 2880237945), (13, 1550897355), (15, 1344111041), (21, 960079315), (35, 576047589), (39, 516965785), (65, 310179471), (91, 221556765), (105, 192015863), (195, 103393157), (273, 73852255), (455, 44311353), (1365, 14770451)]