20323143

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14759}}^1$

素因数の和:14788

約数の個数: 20

約数和(自身を含む): 32147280

約数和(自身を除く): 11824137

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14759, 44277, 132831, 250903, 398493, 752709, 1195479, 2258127, 6774381, 20323143]

約数ペア:

[(1, 20323143), (3, 6774381), (9, 2258127), (17, 1195479), (27, 752709), (51, 398493), (81, 250903), (153, 132831), (459, 44277), (1377, 14759)]