20296317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13723}}^1$

素因数の和:13772

約数の個数: 16

約数和(自身を含む): 29643840

約数和(自身を除く): 9347523

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 13723, 41169, 233291, 397967, 699873, 1193901, 6765439, 20296317]

約数ペア:

[(1, 20296317), (3, 6765439), (17, 1193901), (29, 699873), (51, 397967), (87, 233291), (493, 41169), (1479, 13723)]