20784433954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{4289}}^1\times {\mathrm{142529}}^1$

素因数の和:146837

約数の個数: 16

約数和(自身を含む): 33018499800

約数和(自身を除く): 12234065846

約数列:

[1, 2, 17, 34, 4289, 8578, 72913, 142529, 145826, 285058, 2422993, 4845986, 611306881, 1222613762, 10392216977, 20784433954]

約数ペア:

[(1, 20784433954), (2, 10392216977), (17, 1222613762), (34, 611306881), (4289, 4845986), (8578, 2422993), (72913, 285058), (142529, 145826)]