20330211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8677}}^1$

素因数の和:8762

約数の個数: 16

約数和(自身を含む): 29991168

約数和(自身を除く): 9660957

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8677, 26031, 95447, 286341, 616067, 1848201, 6776737, 20330211]

約数ペア:

[(1, 20330211), (3, 6776737), (11, 1848201), (33, 616067), (71, 286341), (213, 95447), (781, 26031), (2343, 8677)]