20713822848

素因数分解:

$2^7\times 3^4\times {\mathrm{109}}^1\times {\mathrm{18329}}^1$

素因数の和:18464

約数の個数: 160

約数和(自身を含む): 62212936500

約数和(自身を除く): 41499113652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 128, 144, 162, 192, 216, 218, 288, 324, 327, 384, 432, 436, 576, 648, 654, 864, 872, 981, 1152, 1296, 1308, 1728, 1744, 1962, 2592, 2616, 2943, 3456, 3488, 3924, 5184, 5232, 5886, 6976, 7848, 8829, 10368, 10464, 11772, 13952, 15696, 17658, 18329, 20928, 23544, 31392, 35316, 36658, 41856, 47088, 54987, 62784, 70632, 73316, 94176, 109974, 125568, 141264, 146632, 164961, 188352, 219948, 282528, 293264, 329922, 376704, 439896, 494883, 565056, 586528, 659844, 879792, 989766, 1130112, 1173056, 1319688, 1484649, 1759584, 1979532, 1997861, 2346112, 2639376, 2969298, 3519168, 3959064, 3995722, 5278752, 5938596, 5993583, 7038336, 7918128, 7991444, 10557504, 11877192, 11987166, 15836256, 15982888, 17980749, 21115008, 23754384, 23974332, 31672512, 31965776, 35961498, 47508768, 47948664, 53942247, 63345024, 63931552, 71922996, 95017536, 95897328, 107884494, 127863104, 143845992, 161826741, 190035072, 191794656, 215768988, 255726208, 287691984, 323653482, 383589312, 431537976, 575383968, 647306964, 767178624, 863075952, 1150767936, 1294613928, 1726151904, 2301535872, 2589227856, 3452303808, 5178455712, 6904607616, 10356911424, 20713822848]

約数ペア:

[(1, 20713822848), (2, 10356911424), (3, 6904607616), (4, 5178455712), (6, 3452303808), (8, 2589227856), (9, 2301535872), (12, 1726151904), (16, 1294613928), (18, 1150767936), (24, 863075952), (27, 767178624), (32, 647306964), (36, 575383968), (48, 431537976), (54, 383589312), (64, 323653482), (72, 287691984), (81, 255726208), (96, 215768988), (108, 191794656), (109, 190035072), (128, 161826741), (144, 143845992), (162, 127863104), (192, 107884494), (216, 95897328), (218, 95017536), (288, 71922996), (324, 63931552), (327, 63345024), (384, 53942247), (432, 47948664), (436, 47508768), (576, 35961498), (648, 31965776), (654, 31672512), (864, 23974332), (872, 23754384), (981, 21115008), (1152, 17980749), (1296, 15982888), (1308, 15836256), (1728, 11987166), (1744, 11877192), (1962, 10557504), (2592, 7991444), (2616, 7918128), (2943, 7038336), (3456, 5993583), (3488, 5938596), (3924, 5278752), (5184, 3995722), (5232, 3959064), (5886, 3519168), (6976, 2969298), (7848, 2639376), (8829, 2346112), (10368, 1997861), (10464, 1979532), (11772, 1759584), (13952, 1484649), (15696, 1319688), (17658, 1173056), (18329, 1130112), (20928, 989766), (23544, 879792), (31392, 659844), (35316, 586528), (36658, 565056), (41856, 494883), (47088, 439896), (54987, 376704), (62784, 329922), (70632, 293264), (73316, 282528), (94176, 219948), (109974, 188352), (125568, 164961), (141264, 146632)]