20017493727

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5097401}}^1$

素因数の和:5097439

約数の個数: 32

約数和(自身を含む): 35233242624

約数和(自身を除く): 15215748897

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 5097401, 15292203, 35681807, 56071411, 86655817, 107045421, 168214233, 259967451, 392499877, 606590719, 953213987, 1177499631, 1819772157, 2859641961, 6672497909, 20017493727]

約数ペア:

[(1, 20017493727), (3, 6672497909), (7, 2859641961), (11, 1819772157), (17, 1177499631), (21, 953213987), (33, 606590719), (51, 392499877), (77, 259967451), (119, 168214233), (187, 107045421), (231, 86655817), (357, 56071411), (561, 35681807), (1309, 15292203), (3927, 5097401)]