20726496

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 72576000

約数和(自身を除く): 51849504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 96, 108, 112, 126, 138, 144, 149, 161, 168, 184, 189, 207, 216, 224, 252, 276, 288, 298, 322, 336, 368, 378, 414, 432, 447, 483, 504, 552, 596, 621, 644, 672, 736, 756, 828, 864, 894, 966, 1008, 1043, 1104, 1192, 1242, 1288, 1341, 1449, 1512, 1656, 1788, 1932, 2016, 2086, 2208, 2384, 2484, 2576, 2682, 2898, 3024, 3129, 3312, 3427, 3576, 3864, 4023, 4172, 4347, 4768, 4968, 5152, 5364, 5796, 6048, 6258, 6624, 6854, 7152, 7728, 8046, 8344, 8694, 9387, 9936, 10281, 10728, 11592, 12516, 13708, 14304, 15456, 16092, 16688, 17388, 18774, 19872, 20562, 21456, 23184, 23989, 25032, 27416, 28161, 30843, 32184, 33376, 34776, 37548, 41124, 42912, 46368, 47978, 50064, 54832, 56322, 61686, 64368, 69552, 71967, 75096, 82248, 92529, 95956, 100128, 109664, 112644, 123372, 128736, 139104, 143934, 150192, 164496, 185058, 191912, 215901, 225288, 246744, 287868, 300384, 328992, 370116, 383824, 431802, 450576, 493488, 575736, 647703, 740232, 767648, 863604, 901152, 986976, 1151472, 1295406, 1480464, 1727208, 2302944, 2590812, 2960928, 3454416, 5181624, 6908832, 10363248, 20726496]

約数ペア:

[(1, 20726496), (2, 10363248), (3, 6908832), (4, 5181624), (6, 3454416), (7, 2960928), (8, 2590812), (9, 2302944), (12, 1727208), (14, 1480464), (16, 1295406), (18, 1151472), (21, 986976), (23, 901152), (24, 863604), (27, 767648), (28, 740232), (32, 647703), (36, 575736), (42, 493488), (46, 450576), (48, 431802), (54, 383824), (56, 370116), (63, 328992), (69, 300384), (72, 287868), (84, 246744), (92, 225288), (96, 215901), (108, 191912), (112, 185058), (126, 164496), (138, 150192), (144, 143934), (149, 139104), (161, 128736), (168, 123372), (184, 112644), (189, 109664), (207, 100128), (216, 95956), (224, 92529), (252, 82248), (276, 75096), (288, 71967), (298, 69552), (322, 64368), (336, 61686), (368, 56322), (378, 54832), (414, 50064), (432, 47978), (447, 46368), (483, 42912), (504, 41124), (552, 37548), (596, 34776), (621, 33376), (644, 32184), (672, 30843), (736, 28161), (756, 27416), (828, 25032), (864, 23989), (894, 23184), (966, 21456), (1008, 20562), (1043, 19872), (1104, 18774), (1192, 17388), (1242, 16688), (1288, 16092), (1341, 15456), (1449, 14304), (1512, 13708), (1656, 12516), (1788, 11592), (1932, 10728), (2016, 10281), (2086, 9936), (2208, 9387), (2384, 8694), (2484, 8344), (2576, 8046), (2682, 7728), (2898, 7152), (3024, 6854), (3129, 6624), (3312, 6258), (3427, 6048), (3576, 5796), (3864, 5364), (4023, 5152), (4172, 4968), (4347, 4768)]