20746368

素因数分解:

$2^7\times 3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 66830400

約数和(自身を除く): 46084032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 32, 36, 46, 48, 54, 58, 64, 69, 72, 81, 87, 92, 96, 108, 116, 128, 138, 144, 162, 174, 184, 192, 207, 216, 232, 243, 261, 276, 288, 324, 348, 368, 384, 414, 432, 464, 486, 522, 552, 576, 621, 648, 667, 696, 736, 783, 828, 864, 928, 972, 1044, 1104, 1152, 1242, 1296, 1334, 1392, 1472, 1566, 1656, 1728, 1856, 1863, 1944, 2001, 2088, 2208, 2349, 2484, 2592, 2668, 2784, 2944, 3132, 3312, 3456, 3712, 3726, 3888, 4002, 4176, 4416, 4698, 4968, 5184, 5336, 5568, 5589, 6003, 6264, 6624, 7047, 7452, 7776, 8004, 8352, 8832, 9396, 9936, 10368, 10672, 11136, 11178, 12006, 12528, 13248, 14094, 14904, 15552, 16008, 16704, 18009, 18792, 19872, 21344, 22356, 24012, 25056, 26496, 28188, 29808, 31104, 32016, 33408, 36018, 37584, 39744, 42688, 44712, 48024, 50112, 54027, 56376, 59616, 64032, 72036, 75168, 79488, 85376, 89424, 96048, 100224, 108054, 112752, 119232, 128064, 144072, 150336, 162081, 178848, 192096, 216108, 225504, 238464, 256128, 288144, 300672, 324162, 357696, 384192, 432216, 451008, 576288, 648324, 715392, 768384, 864432, 902016, 1152576, 1296648, 1728864, 2305152, 2593296, 3457728, 5186592, 6915456, 10373184, 20746368]

約数ペア:

[(1, 20746368), (2, 10373184), (3, 6915456), (4, 5186592), (6, 3457728), (8, 2593296), (9, 2305152), (12, 1728864), (16, 1296648), (18, 1152576), (23, 902016), (24, 864432), (27, 768384), (29, 715392), (32, 648324), (36, 576288), (46, 451008), (48, 432216), (54, 384192), (58, 357696), (64, 324162), (69, 300672), (72, 288144), (81, 256128), (87, 238464), (92, 225504), (96, 216108), (108, 192096), (116, 178848), (128, 162081), (138, 150336), (144, 144072), (162, 128064), (174, 119232), (184, 112752), (192, 108054), (207, 100224), (216, 96048), (232, 89424), (243, 85376), (261, 79488), (276, 75168), (288, 72036), (324, 64032), (348, 59616), (368, 56376), (384, 54027), (414, 50112), (432, 48024), (464, 44712), (486, 42688), (522, 39744), (552, 37584), (576, 36018), (621, 33408), (648, 32016), (667, 31104), (696, 29808), (736, 28188), (783, 26496), (828, 25056), (864, 24012), (928, 22356), (972, 21344), (1044, 19872), (1104, 18792), (1152, 18009), (1242, 16704), (1296, 16008), (1334, 15552), (1392, 14904), (1472, 14094), (1566, 13248), (1656, 12528), (1728, 12006), (1856, 11178), (1863, 11136), (1944, 10672), (2001, 10368), (2088, 9936), (2208, 9396), (2349, 8832), (2484, 8352), (2592, 8004), (2668, 7776), (2784, 7452), (2944, 7047), (3132, 6624), (3312, 6264), (3456, 6003), (3712, 5589), (3726, 5568), (3888, 5336), (4002, 5184), (4176, 4968), (4416, 4698)]