20792280864

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{7477}}^1$

素因数の和:7922

約数の個数: 96

約数和(自身を含む): 55403006400

約数和(自身を除く): 34610725536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 349, 498, 664, 698, 996, 1047, 1328, 1396, 1992, 2094, 2656, 2792, 3984, 4188, 5584, 7477, 7968, 8376, 11168, 14954, 16752, 22431, 28967, 29908, 33504, 44862, 57934, 59816, 86901, 89724, 115868, 119632, 173802, 179448, 231736, 239264, 347604, 358896, 463472, 620591, 695208, 717792, 926944, 1241182, 1390416, 1861773, 2482364, 2609473, 2780832, 3723546, 4964728, 5218946, 7447092, 7828419, 9929456, 10437892, 14894184, 15656838, 19858912, 20875784, 29788368, 31313676, 41751568, 59576736, 62627352, 83503136, 125254704, 216586259, 250509408, 433172518, 649758777, 866345036, 1299517554, 1732690072, 2599035108, 3465380144, 5198070216, 6930760288, 10396140432, 20792280864]

約数ペア:

[(1, 20792280864), (2, 10396140432), (3, 6930760288), (4, 5198070216), (6, 3465380144), (8, 2599035108), (12, 1732690072), (16, 1299517554), (24, 866345036), (32, 649758777), (48, 433172518), (83, 250509408), (96, 216586259), (166, 125254704), (249, 83503136), (332, 62627352), (349, 59576736), (498, 41751568), (664, 31313676), (698, 29788368), (996, 20875784), (1047, 19858912), (1328, 15656838), (1396, 14894184), (1992, 10437892), (2094, 9929456), (2656, 7828419), (2792, 7447092), (3984, 5218946), (4188, 4964728), (5584, 3723546), (7477, 2780832), (7968, 2609473), (8376, 2482364), (11168, 1861773), (14954, 1390416), (16752, 1241182), (22431, 926944), (28967, 717792), (29908, 695208), (33504, 620591), (44862, 463472), (57934, 358896), (59816, 347604), (86901, 239264), (89724, 231736), (115868, 179448), (119632, 173802)]