20517432930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1\times {\mathrm{3877}}^1$

素因数の和:4480

約数の個数: 96

約数和(自身を含む): 53895389184

約数和(自身を除く): 33377956254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 463, 635, 762, 926, 1143, 1270, 1389, 1905, 2286, 2315, 2778, 3810, 3877, 4167, 4630, 5715, 6945, 7754, 8334, 11430, 11631, 13890, 19385, 20835, 23262, 34893, 38770, 41670, 58155, 58801, 69786, 116310, 117602, 174465, 176403, 294005, 348930, 352806, 492379, 529209, 588010, 882015, 984758, 1058418, 1477137, 1764030, 1795051, 2461895, 2646045, 2954274, 3590102, 4431411, 4923790, 5292090, 5385153, 7385685, 8862822, 8975255, 10770306, 14771370, 16155459, 17950510, 22157055, 26925765, 32310918, 44314110, 53851530, 80777295, 161554590, 227971477, 455942954, 683914431, 1139857385, 1367828862, 2051743293, 2279714770, 3419572155, 4103486586, 6839144310, 10258716465, 20517432930]

約数ペア:

[(1, 20517432930), (2, 10258716465), (3, 6839144310), (5, 4103486586), (6, 3419572155), (9, 2279714770), (10, 2051743293), (15, 1367828862), (18, 1139857385), (30, 683914431), (45, 455942954), (90, 227971477), (127, 161554590), (254, 80777295), (381, 53851530), (463, 44314110), (635, 32310918), (762, 26925765), (926, 22157055), (1143, 17950510), (1270, 16155459), (1389, 14771370), (1905, 10770306), (2286, 8975255), (2315, 8862822), (2778, 7385685), (3810, 5385153), (3877, 5292090), (4167, 4923790), (4630, 4431411), (5715, 3590102), (6945, 2954274), (7754, 2646045), (8334, 2461895), (11430, 1795051), (11631, 1764030), (13890, 1477137), (19385, 1058418), (20835, 984758), (23262, 882015), (34893, 588010), (38770, 529209), (41670, 492379), (58155, 352806), (58801, 348930), (69786, 294005), (116310, 176403), (117602, 174465)]