20164007583

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{26879}}^1$

素因数の和:27052

約数の個数: 48

約数和(自身を含む): 31701196800

約数和(自身を除く): 11537189217

約数列:

[1, 3, 9, 19, 41, 57, 107, 123, 171, 321, 369, 779, 963, 2033, 2337, 4387, 6099, 7011, 13161, 18297, 26879, 39483, 80637, 83353, 241911, 250059, 510701, 750177, 1102039, 1532103, 2876053, 3306117, 4596309, 8628159, 9918351, 20938741, 25884477, 54645007, 62816223, 117918173, 163935021, 188448669, 353754519, 491805063, 1061263557, 2240445287, 6721335861, 20164007583]

約数ペア:

[(1, 20164007583), (3, 6721335861), (9, 2240445287), (19, 1061263557), (41, 491805063), (57, 353754519), (107, 188448669), (123, 163935021), (171, 117918173), (321, 62816223), (369, 54645007), (779, 25884477), (963, 20938741), (2033, 9918351), (2337, 8628159), (4387, 4596309), (6099, 3306117), (7011, 2876053), (13161, 1532103), (18297, 1102039), (26879, 750177), (39483, 510701), (80637, 250059), (83353, 241911)]