20960016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 69424128

約数和(自身を除く): 48464112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 53, 56, 66, 77, 84, 88, 106, 107, 112, 132, 154, 159, 168, 176, 212, 214, 231, 264, 308, 318, 321, 336, 371, 424, 428, 462, 528, 583, 616, 636, 642, 742, 749, 848, 856, 924, 1113, 1166, 1177, 1232, 1272, 1284, 1484, 1498, 1712, 1749, 1848, 2226, 2247, 2332, 2354, 2544, 2568, 2968, 2996, 3498, 3531, 3696, 4081, 4452, 4494, 4664, 4708, 5136, 5671, 5936, 5992, 6996, 7062, 8162, 8239, 8904, 8988, 9328, 9416, 11342, 11984, 12243, 13992, 14124, 16324, 16478, 17013, 17808, 17976, 18832, 22684, 24486, 24717, 27984, 28248, 32648, 32956, 34026, 35952, 39697, 45368, 48972, 49434, 56496, 62381, 65296, 65912, 68052, 79394, 90736, 97944, 98868, 119091, 124762, 131824, 136104, 158788, 187143, 195888, 197736, 238182, 249524, 272208, 317576, 374286, 395472, 436667, 476364, 499048, 635152, 748572, 873334, 952728, 998096, 1310001, 1497144, 1746668, 1905456, 2620002, 2994288, 3493336, 5240004, 6986672, 10480008, 20960016]

約数ペア:

[(1, 20960016), (2, 10480008), (3, 6986672), (4, 5240004), (6, 3493336), (7, 2994288), (8, 2620002), (11, 1905456), (12, 1746668), (14, 1497144), (16, 1310001), (21, 998096), (22, 952728), (24, 873334), (28, 748572), (33, 635152), (42, 499048), (44, 476364), (48, 436667), (53, 395472), (56, 374286), (66, 317576), (77, 272208), (84, 249524), (88, 238182), (106, 197736), (107, 195888), (112, 187143), (132, 158788), (154, 136104), (159, 131824), (168, 124762), (176, 119091), (212, 98868), (214, 97944), (231, 90736), (264, 79394), (308, 68052), (318, 65912), (321, 65296), (336, 62381), (371, 56496), (424, 49434), (428, 48972), (462, 45368), (528, 39697), (583, 35952), (616, 34026), (636, 32956), (642, 32648), (742, 28248), (749, 27984), (848, 24717), (856, 24486), (924, 22684), (1113, 18832), (1166, 17976), (1177, 17808), (1232, 17013), (1272, 16478), (1284, 16324), (1484, 14124), (1498, 13992), (1712, 12243), (1749, 11984), (1848, 11342), (2226, 9416), (2247, 9328), (2332, 8988), (2354, 8904), (2544, 8239), (2568, 8162), (2968, 7062), (2996, 6996), (3498, 5992), (3531, 5936), (3696, 5671), (4081, 5136), (4452, 4708), (4494, 4664)]