20011023

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43597}}^1$

素因数の和:43623

約数の個数: 16

約数和(自身を含む): 31390560

約数和(自身を除く): 11379537

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43597, 130791, 392373, 741149, 1177119, 2223447, 6670341, 20011023]

約数ペア:

[(1, 20011023), (3, 6670341), (9, 2223447), (17, 1177119), (27, 741149), (51, 392373), (153, 130791), (459, 43597)]