20111056465

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{388657}}^1$

素因数の和:388872

約数の個数: 16

約数和(自身を含む): 24625370880

約数和(自身を除く): 4514314415

約数列:

[1, 5, 79, 131, 395, 655, 10349, 51745, 388657, 1943285, 30703903, 50914067, 153519515, 254570335, 4022211293, 20111056465]

約数ペア:

[(1, 20111056465), (5, 4022211293), (79, 254570335), (131, 153519515), (395, 50914067), (655, 30703903), (10349, 1943285), (51745, 388657)]