20679327

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{45053}}^1$

素因数の和:45079

約数の個数: 16

約数和(自身を含む): 32438880

約数和(自身を除く): 11759553

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 45053, 135159, 405477, 765901, 1216431, 2297703, 6893109, 20679327]

約数ペア:

[(1, 20679327), (3, 6893109), (9, 2297703), (17, 1216431), (27, 765901), (51, 405477), (153, 135159), (459, 45053)]