20814842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5647}}^1$

素因数の和:5765

約数の個数: 16

約数和(自身を含む): 33210240

約数和(自身を除く): 12395398

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5647, 11294, 107293, 214586, 547759, 1095518, 10407421, 20814842]

約数ペア:

[(1, 20814842), (2, 10407421), (19, 1095518), (38, 547759), (97, 214586), (194, 107293), (1843, 11294), (3686, 5647)]