20588823

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1788

約数の個数: 20

約数和(自身を含む): 30971160

約数和(自身を除く): 10382337

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 1619, 4239, 4857, 12717, 14571, 43713, 131139, 254183, 762549, 2287647, 6862941, 20588823]

約数ペア:

[(1, 20588823), (3, 6862941), (9, 2287647), (27, 762549), (81, 254183), (157, 131139), (471, 43713), (1413, 14571), (1619, 12717), (4239, 4857)]