20302065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64451}}^1$

素因数の和:64469

約数の個数: 24

約数和(自身を含む): 40218048

約数和(自身を除く): 19915983

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64451, 193353, 322255, 451157, 580059, 966765, 1353471, 2255785, 2900295, 4060413, 6767355, 20302065]

約数ペア:

[(1, 20302065), (3, 6767355), (5, 4060413), (7, 2900295), (9, 2255785), (15, 1353471), (21, 966765), (35, 580059), (45, 451157), (63, 322255), (105, 193353), (315, 64451)]