20565404178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28327003}}^1$

素因数の和:28327030

約数の個数: 24

約数和(自身を含む): 45209898384

約数和(自身を除く): 24644494206

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28327003, 56654006, 84981009, 169962018, 311597033, 623194066, 934791099, 1869582198, 3427567363, 6855134726, 10282702089, 20565404178]

約数ペア:

[(1, 20565404178), (2, 10282702089), (3, 6855134726), (6, 3427567363), (11, 1869582198), (22, 934791099), (33, 623194066), (66, 311597033), (121, 169962018), (242, 84981009), (363, 56654006), (726, 28327003)]