20831714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1871}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 12190366

約数列:

[1, 2, 19, 38, 293, 586, 1871, 3742, 5567, 11134, 35549, 71098, 548203, 1096406, 10415857, 20831714]

約数ペア:

[(1, 20831714), (2, 10415857), (19, 1096406), (38, 548203), (293, 71098), (586, 35549), (1871, 11134), (3742, 5567)]