20689026324

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1\times {\mathrm{20707}}^1$

素因数の和:21452

約数の個数: 48

約数和(自身を含む): 48705216000

約数和(自身を除く): 28016189676

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 599, 834, 1198, 1668, 1797, 2396, 3594, 7188, 20707, 41414, 62121, 82828, 83261, 124242, 166522, 248484, 249783, 333044, 499566, 999132, 2878273, 5756546, 8634819, 11513092, 12403493, 17269638, 24806986, 34539276, 37210479, 49613972, 74420958, 148841916, 1724085527, 3448171054, 5172256581, 6896342108, 10344513162, 20689026324]

約数ペア:

[(1, 20689026324), (2, 10344513162), (3, 6896342108), (4, 5172256581), (6, 3448171054), (12, 1724085527), (139, 148841916), (278, 74420958), (417, 49613972), (556, 37210479), (599, 34539276), (834, 24806986), (1198, 17269638), (1668, 12403493), (1797, 11513092), (2396, 8634819), (3594, 5756546), (7188, 2878273), (20707, 999132), (41414, 499566), (62121, 333044), (82828, 249783), (83261, 248484), (124242, 166522)]