20512115885828

素因数分解:

$2^2\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{40093}}^1\times {\mathrm{17189}}^1$

素因数の和:58356

約数の個数: 48

約数和(自身を含む): 41066237802240

約数和(自身を除く): 20554121916412

約数列:

[1, 2, 4, 7, 14, 28, 1063, 2126, 4252, 7441, 14882, 17189, 29764, 34378, 40093, 68756, 80186, 120323, 160372, 240646, 280651, 481292, 561302, 1122604, 18271907, 36543814, 42618859, 73087628, 85237718, 127903349, 170475436, 255806698, 298332013, 511613396, 596664026, 689158577, 1193328052, 1378317154, 2756634308, 4824110039, 9648220078, 19296440156, 732575567351, 1465151134702, 2930302269404, 5128028971457, 10256057942914, 20512115885828]

約数ペア:

[(1, 20512115885828), (2, 10256057942914), (4, 5128028971457), (7, 2930302269404), (14, 1465151134702), (28, 732575567351), (1063, 19296440156), (2126, 9648220078), (4252, 4824110039), (7441, 2756634308), (14882, 1378317154), (17189, 1193328052), (29764, 689158577), (34378, 596664026), (40093, 511613396), (68756, 298332013), (80186, 255806698), (120323, 170475436), (160372, 127903349), (240646, 85237718), (280651, 73087628), (481292, 42618859), (561302, 36543814), (1122604, 18271907)]