20657046565

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{60773}}^1$

素因数の和:61368

約数の個数: 16

約数和(自身を含む): 25004368368

約数和(自身を除く): 4347321803

約数列:

[1, 5, 157, 433, 785, 2165, 60773, 67981, 303865, 339905, 9541361, 26314709, 47706805, 131573545, 4131409313, 20657046565]

約数ペア:

[(1, 20657046565), (5, 4131409313), (157, 131573545), (433, 47706805), (785, 26314709), (2165, 9541361), (60773, 339905), (67981, 303865)]