20814431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 3031969

約数列:

[1, 11, 29, 71, 319, 781, 919, 2059, 10109, 22649, 26651, 65249, 293161, 717739, 1892221, 20814431]

約数ペア:

[(1, 20814431), (11, 1892221), (29, 717739), (71, 293161), (319, 65249), (781, 26651), (919, 22649), (2059, 10109)]