20049363

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1949}}^1$

素因数の和:2088

約数の個数: 20

約数和(自身を含む): 30201600

約数和(自身を除く): 10152237

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1949, 3429, 5847, 10287, 17541, 52623, 157869, 247523, 742569, 2227707, 6683121, 20049363]

約数ペア:

[(1, 20049363), (3, 6683121), (9, 2227707), (27, 742569), (81, 247523), (127, 157869), (381, 52623), (1143, 17541), (1949, 10287), (3429, 5847)]