20623512

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 48323688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 71, 76, 78, 84, 91, 98, 104, 114, 133, 142, 147, 152, 156, 168, 182, 196, 213, 228, 247, 266, 273, 284, 294, 312, 364, 392, 399, 426, 456, 494, 497, 532, 546, 568, 588, 637, 728, 741, 798, 852, 923, 931, 988, 994, 1064, 1092, 1176, 1274, 1349, 1482, 1491, 1596, 1704, 1729, 1846, 1862, 1911, 1976, 1988, 2184, 2548, 2698, 2769, 2793, 2964, 2982, 3192, 3458, 3479, 3692, 3724, 3822, 3976, 4047, 5096, 5187, 5396, 5538, 5586, 5928, 5964, 6461, 6916, 6958, 7384, 7448, 7644, 8094, 9443, 10374, 10437, 10792, 11076, 11172, 11928, 12103, 12922, 13832, 13916, 15288, 16188, 17537, 18886, 19383, 20748, 20874, 22152, 22344, 24206, 25844, 27832, 28329, 32376, 35074, 36309, 37772, 38766, 41496, 41748, 45227, 48412, 51688, 52611, 56658, 66101, 70148, 72618, 75544, 77532, 83496, 90454, 96824, 105222, 113316, 122759, 132202, 135681, 140296, 145236, 155064, 180908, 198303, 210444, 226632, 245518, 264404, 271362, 290472, 361816, 368277, 396606, 420888, 491036, 528808, 542724, 736554, 793212, 859313, 982072, 1085448, 1473108, 1586424, 1718626, 2577939, 2946216, 3437252, 5155878, 6874504, 10311756, 20623512]

約数ペア:

[(1, 20623512), (2, 10311756), (3, 6874504), (4, 5155878), (6, 3437252), (7, 2946216), (8, 2577939), (12, 1718626), (13, 1586424), (14, 1473108), (19, 1085448), (21, 982072), (24, 859313), (26, 793212), (28, 736554), (38, 542724), (39, 528808), (42, 491036), (49, 420888), (52, 396606), (56, 368277), (57, 361816), (71, 290472), (76, 271362), (78, 264404), (84, 245518), (91, 226632), (98, 210444), (104, 198303), (114, 180908), (133, 155064), (142, 145236), (147, 140296), (152, 135681), (156, 132202), (168, 122759), (182, 113316), (196, 105222), (213, 96824), (228, 90454), (247, 83496), (266, 77532), (273, 75544), (284, 72618), (294, 70148), (312, 66101), (364, 56658), (392, 52611), (399, 51688), (426, 48412), (456, 45227), (494, 41748), (497, 41496), (532, 38766), (546, 37772), (568, 36309), (588, 35074), (637, 32376), (728, 28329), (741, 27832), (798, 25844), (852, 24206), (923, 22344), (931, 22152), (988, 20874), (994, 20748), (1064, 19383), (1092, 18886), (1176, 17537), (1274, 16188), (1349, 15288), (1482, 13916), (1491, 13832), (1596, 12922), (1704, 12103), (1729, 11928), (1846, 11172), (1862, 11076), (1911, 10792), (1976, 10437), (1988, 10374), (2184, 9443), (2548, 8094), (2698, 7644), (2769, 7448), (2793, 7384), (2964, 6958), (2982, 6916), (3192, 6461), (3458, 5964), (3479, 5928), (3692, 5586), (3724, 5538), (3822, 5396), (3976, 5187), (4047, 5096)]