20537335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45137}}^1$

素因数の和:45162

約数の個数: 16

約数和(自身を含む): 30332736

約数和(自身を除く): 9795401

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 45137, 225685, 315959, 586781, 1579795, 2933905, 4107467, 20537335]

約数ペア:

[(1, 20537335), (5, 4107467), (7, 2933905), (13, 1579795), (35, 586781), (65, 315959), (91, 225685), (455, 45137)]