20004606

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 47221200

約数和(自身を除く): 27216594

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 2017, 3306, 4034, 4959, 6051, 9918, 12102, 18153, 36306, 38323, 58493, 76646, 114969, 116986, 175479, 229938, 344907, 350958, 526437, 689814, 1052874, 1111367, 2222734, 3334101, 6668202, 10002303, 20004606]

約数ペア:

[(1, 20004606), (2, 10002303), (3, 6668202), (6, 3334101), (9, 2222734), (18, 1111367), (19, 1052874), (29, 689814), (38, 526437), (57, 350958), (58, 344907), (87, 229938), (114, 175479), (171, 116986), (174, 114969), (261, 76646), (342, 58493), (522, 38323), (551, 36306), (1102, 18153), (1653, 12102), (2017, 9918), (3306, 6051), (4034, 4959)]