20463729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47701}}^1$

素因数の和:47728

約数の個数: 16

約数和(自身を含む): 32055744

約数和(自身を除く): 11592015

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47701, 143103, 524711, 620113, 1574133, 1860339, 6821243, 20463729]

約数ペア:

[(1, 20463729), (3, 6821243), (11, 1860339), (13, 1574133), (33, 620113), (39, 524711), (143, 143103), (429, 47701)]