20951008512

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{2731}}^1$

素因数の和:4184

約数の個数: 144

約数和(自身を含む): 63793992192

約数和(自身を除く): 42842983680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1427, 1792, 2688, 2731, 2854, 4281, 5376, 5462, 5708, 8193, 8562, 9989, 10924, 11416, 16386, 17124, 19117, 19978, 21848, 22832, 29967, 32772, 34248, 38234, 39956, 43696, 45664, 57351, 59934, 65544, 68496, 76468, 79912, 87392, 91328, 114702, 119868, 131088, 136992, 152936, 159824, 174784, 182656, 229404, 239736, 262176, 273984, 305872, 319648, 349568, 365312, 458808, 479472, 524352, 547968, 611744, 639296, 699136, 917616, 958944, 1048704, 1095936, 1223488, 1278592, 1835232, 1917888, 2097408, 2446976, 2557184, 3670464, 3835776, 3897137, 4893952, 7340928, 7671552, 7794274, 11691411, 14681856, 15588548, 23382822, 27279959, 31177096, 46765644, 54559918, 62354192, 81839877, 93531288, 109119836, 124708384, 163679754, 187062576, 218239672, 249416768, 327359508, 374125152, 436479344, 498833536, 654719016, 748250304, 872958688, 997667072, 1309438032, 1496500608, 1745917376, 2618876064, 2993001216, 3491834752, 5237752128, 6983669504, 10475504256, 20951008512]

約数ペア:

[(1, 20951008512), (2, 10475504256), (3, 6983669504), (4, 5237752128), (6, 3491834752), (7, 2993001216), (8, 2618876064), (12, 1745917376), (14, 1496500608), (16, 1309438032), (21, 997667072), (24, 872958688), (28, 748250304), (32, 654719016), (42, 498833536), (48, 436479344), (56, 374125152), (64, 327359508), (84, 249416768), (96, 218239672), (112, 187062576), (128, 163679754), (168, 124708384), (192, 109119836), (224, 93531288), (256, 81839877), (336, 62354192), (384, 54559918), (448, 46765644), (672, 31177096), (768, 27279959), (896, 23382822), (1344, 15588548), (1427, 14681856), (1792, 11691411), (2688, 7794274), (2731, 7671552), (2854, 7340928), (4281, 4893952), (5376, 3897137), (5462, 3835776), (5708, 3670464), (8193, 2557184), (8562, 2446976), (9989, 2097408), (10924, 1917888), (11416, 1835232), (16386, 1278592), (17124, 1223488), (19117, 1095936), (19978, 1048704), (21848, 958944), (22832, 917616), (29967, 699136), (32772, 639296), (34248, 611744), (38234, 547968), (39956, 524352), (43696, 479472), (45664, 458808), (57351, 365312), (59934, 349568), (65544, 319648), (68496, 305872), (76468, 273984), (79912, 262176), (87392, 239736), (91328, 229404), (114702, 182656), (119868, 174784), (131088, 159824), (136992, 152936)]