20736573

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48337}}^1$

素因数の和:48364

約数の個数: 16

約数和(自身を含む): 32483136

約数和(自身を除く): 11746563

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48337, 145011, 531707, 628381, 1595121, 1885143, 6912191, 20736573]

約数ペア:

[(1, 20736573), (3, 6912191), (11, 1885143), (13, 1595121), (33, 628381), (39, 531707), (143, 145011), (429, 48337)]