20309339239

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{691}}^1\times {\mathrm{4723}}^1$

素因数の和:5555

約数の個数: 24

約数和(自身を含む): 23850682368

約数和(自身を除く): 3541343129

約数列:

[1, 7, 49, 127, 691, 889, 4723, 4837, 6223, 33061, 33859, 87757, 231427, 599821, 614299, 3263593, 4198747, 4300093, 22845151, 29391229, 159916057, 414476311, 2901334177, 20309339239]

約数ペア:

[(1, 20309339239), (7, 2901334177), (49, 414476311), (127, 159916057), (691, 29391229), (889, 22845151), (4723, 4300093), (4837, 4198747), (6223, 3263593), (33061, 614299), (33859, 599821), (87757, 231427)]