20628946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41759}}^1$

素因数の和:41793

約数の個数: 16

約数和(自身を含む): 35078400

約数和(自身を除く): 14449454

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41759, 83518, 542867, 793421, 1085734, 1586842, 10314473, 20628946]

約数ペア:

[(1, 20628946), (2, 10314473), (13, 1586842), (19, 1085734), (26, 793421), (38, 542867), (247, 83518), (494, 41759)]