20510061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47809}}^1$

素因数の和:47836

約数の個数: 16

約数和(自身を含む): 32128320

約数和(自身を除く): 11618259

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47809, 143427, 525899, 621517, 1577697, 1864551, 6836687, 20510061]

約数ペア:

[(1, 20510061), (3, 6836687), (11, 1864551), (13, 1577697), (33, 621517), (39, 525899), (143, 143427), (429, 47809)]