20180643933

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{173}}^1\times {\mathrm{28403}}^1$

素因数の和:28653

約数の個数: 24

約数和(自身を含む): 27815241888

約数和(自身を除く): 7634597955

約数列:

[1, 3, 37, 111, 173, 519, 1369, 4107, 6401, 19203, 28403, 85209, 236837, 710511, 1050911, 3152733, 4913719, 14741157, 38883707, 116651121, 181807603, 545422809, 6726881311, 20180643933]

約数ペア:

[(1, 20180643933), (3, 6726881311), (37, 545422809), (111, 181807603), (173, 116651121), (519, 38883707), (1369, 14741157), (4107, 4913719), (6401, 3152733), (19203, 1050911), (28403, 710511), (85209, 236837)]