20657537952

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3391}}^1$

素因数の和:3547

約数の個数: 192

約数和(自身を含む): 59082670080

約数和(自身を除く): 38425132128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 69, 89, 92, 93, 96, 124, 138, 178, 184, 186, 248, 267, 276, 356, 368, 372, 496, 534, 552, 712, 713, 736, 744, 992, 1068, 1104, 1424, 1426, 1488, 2047, 2136, 2139, 2208, 2759, 2848, 2852, 2976, 3391, 4094, 4272, 4278, 5518, 5704, 6141, 6782, 8188, 8277, 8544, 8556, 10173, 11036, 11408, 12282, 13564, 16376, 16554, 17112, 20346, 22072, 22816, 24564, 27128, 32752, 33108, 34224, 40692, 44144, 49128, 54256, 63457, 65504, 66216, 68448, 77993, 81384, 88288, 98256, 105121, 108512, 126914, 132432, 155986, 162768, 190371, 196512, 210242, 233979, 253828, 264864, 301799, 311972, 315363, 325536, 380742, 420484, 467958, 507656, 603598, 623944, 630726, 761484, 840968, 905397, 935916, 1015312, 1207196, 1247888, 1261452, 1522968, 1681936, 1810794, 1871832, 2030624, 2414392, 2417783, 2495776, 2522904, 3045936, 3363872, 3621588, 3743664, 4828784, 4835566, 5045808, 6091872, 6941377, 7243176, 7253349, 7487328, 9355769, 9657568, 9671132, 10091616, 13882754, 14486352, 14506698, 18711538, 19342264, 20824131, 27765508, 28067307, 28972704, 29013396, 37423076, 38684528, 41648262, 55531016, 56134614, 58026792, 74846152, 77369056, 83296524, 111062032, 112269228, 116053584, 149692304, 166593048, 215182687, 222124064, 224538456, 232107168, 299384608, 333186096, 430365374, 449076912, 645548061, 666372192, 860730748, 898153824, 1291096122, 1721461496, 2582192244, 3442922992, 5164384488, 6885845984, 10328768976, 20657537952]

約数ペア:

[(1, 20657537952), (2, 10328768976), (3, 6885845984), (4, 5164384488), (6, 3442922992), (8, 2582192244), (12, 1721461496), (16, 1291096122), (23, 898153824), (24, 860730748), (31, 666372192), (32, 645548061), (46, 449076912), (48, 430365374), (62, 333186096), (69, 299384608), (89, 232107168), (92, 224538456), (93, 222124064), (96, 215182687), (124, 166593048), (138, 149692304), (178, 116053584), (184, 112269228), (186, 111062032), (248, 83296524), (267, 77369056), (276, 74846152), (356, 58026792), (368, 56134614), (372, 55531016), (496, 41648262), (534, 38684528), (552, 37423076), (712, 29013396), (713, 28972704), (736, 28067307), (744, 27765508), (992, 20824131), (1068, 19342264), (1104, 18711538), (1424, 14506698), (1426, 14486352), (1488, 13882754), (2047, 10091616), (2136, 9671132), (2139, 9657568), (2208, 9355769), (2759, 7487328), (2848, 7253349), (2852, 7243176), (2976, 6941377), (3391, 6091872), (4094, 5045808), (4272, 4835566), (4278, 4828784), (5518, 3743664), (5704, 3621588), (6141, 3363872), (6782, 3045936), (8188, 2522904), (8277, 2495776), (8544, 2417783), (8556, 2414392), (10173, 2030624), (11036, 1871832), (11408, 1810794), (12282, 1681936), (13564, 1522968), (16376, 1261452), (16554, 1247888), (17112, 1207196), (20346, 1015312), (22072, 935916), (22816, 905397), (24564, 840968), (27128, 761484), (32752, 630726), (33108, 623944), (34224, 603598), (40692, 507656), (44144, 467958), (49128, 420484), (54256, 380742), (63457, 325536), (65504, 315363), (66216, 311972), (68448, 301799), (77993, 264864), (81384, 253828), (88288, 233979), (98256, 210242), (105121, 196512), (108512, 190371), (126914, 162768), (132432, 155986)]