20117814528

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{10601}}^1$

素因数の和:10980

約数の個数: 144

約数和(自身を含む): 61370822016

約数和(自身を除く): 41253007488

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, 353, 384, 448, 672, 706, 768, 896, 1059, 1344, 1412, 1792, 2118, 2471, 2688, 2824, 4236, 4942, 5376, 5648, 7413, 8472, 9884, 10601, 11296, 14826, 16944, 19768, 21202, 22592, 29652, 31803, 33888, 39536, 42404, 45184, 59304, 63606, 67776, 74207, 79072, 84808, 90368, 118608, 127212, 135552, 148414, 158144, 169616, 222621, 237216, 254424, 271104, 296828, 316288, 339232, 445242, 474432, 508848, 593656, 632576, 678464, 890484, 948864, 1017696, 1187312, 1356928, 1780968, 1897728, 2035392, 2374624, 2713856, 3561936, 3742153, 4070784, 4749248, 7123872, 7484306, 8141568, 9498496, 11226459, 14247744, 14968612, 18996992, 22452918, 26195071, 28495488, 29937224, 44905836, 52390142, 56990976, 59874448, 78585213, 89811672, 104780284, 119748896, 157170426, 179623344, 209560568, 239497792, 314340852, 359246688, 419121136, 478995584, 628681704, 718493376, 838242272, 957991168, 1257363408, 1436986752, 1676484544, 2514726816, 2873973504, 3352969088, 5029453632, 6705938176, 10058907264, 20117814528]

約数ペア:

[(1, 20117814528), (2, 10058907264), (3, 6705938176), (4, 5029453632), (6, 3352969088), (7, 2873973504), (8, 2514726816), (12, 1676484544), (14, 1436986752), (16, 1257363408), (21, 957991168), (24, 838242272), (28, 718493376), (32, 628681704), (42, 478995584), (48, 419121136), (56, 359246688), (64, 314340852), (84, 239497792), (96, 209560568), (112, 179623344), (128, 157170426), (168, 119748896), (192, 104780284), (224, 89811672), (256, 78585213), (336, 59874448), (353, 56990976), (384, 52390142), (448, 44905836), (672, 29937224), (706, 28495488), (768, 26195071), (896, 22452918), (1059, 18996992), (1344, 14968612), (1412, 14247744), (1792, 11226459), (2118, 9498496), (2471, 8141568), (2688, 7484306), (2824, 7123872), (4236, 4749248), (4942, 4070784), (5376, 3742153), (5648, 3561936), (7413, 2713856), (8472, 2374624), (9884, 2035392), (10601, 1897728), (11296, 1780968), (14826, 1356928), (16944, 1187312), (19768, 1017696), (21202, 948864), (22592, 890484), (29652, 678464), (31803, 632576), (33888, 593656), (39536, 508848), (42404, 474432), (45184, 445242), (59304, 339232), (63606, 316288), (67776, 296828), (74207, 271104), (79072, 254424), (84808, 237216), (90368, 222621), (118608, 169616), (127212, 158144), (135552, 148414)]