20659353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48157}}^1$

素因数の和:48184

約数の個数: 16

約数和(自身を含む): 32362176

約数和(自身を除く): 11702823

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48157, 144471, 529727, 626041, 1589181, 1878123, 6886451, 20659353]

約数ペア:

[(1, 20659353), (3, 6886451), (11, 1878123), (13, 1589181), (33, 626041), (39, 529727), (143, 144471), (429, 48157)]