20249533746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{146921}}^1$

素因数の和:146992

約数の個数: 96

約数和(自身を含む): 51340423680

約数和(自身を除く): 31090889934

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1178, 1209, 1482, 1767, 2223, 2418, 3534, 3627, 4446, 5301, 7254, 7657, 10602, 15314, 22971, 45942, 68913, 137826, 146921, 293842, 440763, 881526, 1322289, 1909973, 2644578, 2791499, 3819946, 4554551, 5582998, 5729919, 8374497, 9109102, 11459838, 13663653, 16748994, 17189757, 25123491, 27327306, 34379514, 36289487, 40990959, 50246982, 59209163, 72578974, 81981918, 86536469, 108868461, 118418326, 173072938, 177627489, 217736922, 259609407, 326605383, 355254978, 519218814, 532882467, 653210766, 778828221, 1065764934, 1124974097, 1557656442, 2249948194, 3374922291, 6749844582, 10124766873, 20249533746]

約数ペア:

[(1, 20249533746), (2, 10124766873), (3, 6749844582), (6, 3374922291), (9, 2249948194), (13, 1557656442), (18, 1124974097), (19, 1065764934), (26, 778828221), (31, 653210766), (38, 532882467), (39, 519218814), (57, 355254978), (62, 326605383), (78, 259609407), (93, 217736922), (114, 177627489), (117, 173072938), (171, 118418326), (186, 108868461), (234, 86536469), (247, 81981918), (279, 72578974), (342, 59209163), (403, 50246982), (494, 40990959), (558, 36289487), (589, 34379514), (741, 27327306), (806, 25123491), (1178, 17189757), (1209, 16748994), (1482, 13663653), (1767, 11459838), (2223, 9109102), (2418, 8374497), (3534, 5729919), (3627, 5582998), (4446, 4554551), (5301, 3819946), (7254, 2791499), (7657, 2644578), (10602, 1909973), (15314, 1322289), (22971, 881526), (45942, 440763), (68913, 293842), (137826, 146921)]