20192155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5010

約数の個数: 16

約数和(自身を含む): 26104320

約数和(自身を除く): 5912165

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 4943, 24715, 93917, 212549, 469585, 1062745, 4038431, 20192155]

約数ペア:

[(1, 20192155), (5, 4038431), (19, 1062745), (43, 469585), (95, 212549), (215, 93917), (817, 24715), (4085, 4943)]