20926191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48779}}^1$

素因数の和:48806

約数の個数: 16

約数和(自身を含む): 32780160

約数和(自身を除く): 11853969

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48779, 146337, 536569, 634127, 1609707, 1902381, 6975397, 20926191]

約数ペア:

[(1, 20926191), (3, 6975397), (11, 1902381), (13, 1609707), (33, 634127), (39, 536569), (143, 146337), (429, 48779)]