20343834672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1\times {\mathrm{991}}^1$

素因数の和:1687

約数の個数: 160

約数和(自身を含む): 60791537664

約数和(自身を除く): 40447702992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 571, 642, 749, 856, 991, 1142, 1284, 1498, 1712, 1713, 1982, 2247, 2284, 2568, 2973, 2996, 3426, 3964, 3997, 4494, 4568, 5136, 5946, 5992, 6852, 6937, 7928, 7994, 8988, 9136, 11892, 11984, 11991, 13704, 13874, 15856, 15988, 17976, 20811, 23784, 23982, 27408, 27748, 31976, 35952, 41622, 47568, 47964, 55496, 61097, 63952, 83244, 95928, 106037, 110992, 122194, 166488, 183291, 191856, 212074, 244388, 318111, 332976, 366582, 424148, 427679, 488776, 565861, 636222, 733164, 742259, 848296, 855358, 977552, 1131722, 1272444, 1283037, 1466328, 1484518, 1696592, 1697583, 1710716, 2226777, 2263444, 2544888, 2566074, 2932656, 2969036, 3395166, 3421432, 3961027, 4453554, 4526888, 5089776, 5132148, 5938072, 6790332, 6842864, 7922054, 8907108, 9053776, 10264296, 11876144, 11883081, 13580664, 15844108, 17814216, 20528592, 23766162, 27161328, 31688216, 35628432, 47532324, 60547127, 63376432, 95064648, 121094254, 181641381, 190129296, 242188508, 363282762, 423829889, 484377016, 726565524, 847659778, 968754032, 1271489667, 1453131048, 1695319556, 2542979334, 2906262096, 3390639112, 5085958668, 6781278224, 10171917336, 20343834672]

約数ペア:

[(1, 20343834672), (2, 10171917336), (3, 6781278224), (4, 5085958668), (6, 3390639112), (7, 2906262096), (8, 2542979334), (12, 1695319556), (14, 1453131048), (16, 1271489667), (21, 968754032), (24, 847659778), (28, 726565524), (42, 484377016), (48, 423829889), (56, 363282762), (84, 242188508), (107, 190129296), (112, 181641381), (168, 121094254), (214, 95064648), (321, 63376432), (336, 60547127), (428, 47532324), (571, 35628432), (642, 31688216), (749, 27161328), (856, 23766162), (991, 20528592), (1142, 17814216), (1284, 15844108), (1498, 13580664), (1712, 11883081), (1713, 11876144), (1982, 10264296), (2247, 9053776), (2284, 8907108), (2568, 7922054), (2973, 6842864), (2996, 6790332), (3426, 5938072), (3964, 5132148), (3997, 5089776), (4494, 4526888), (4568, 4453554), (5136, 3961027), (5946, 3421432), (5992, 3395166), (6852, 2969036), (6937, 2932656), (7928, 2566074), (7994, 2544888), (8988, 2263444), (9136, 2226777), (11892, 1710716), (11984, 1697583), (11991, 1696592), (13704, 1484518), (13874, 1466328), (15856, 1283037), (15988, 1272444), (17976, 1131722), (20811, 977552), (23784, 855358), (23982, 848296), (27408, 742259), (27748, 733164), (31976, 636222), (35952, 565861), (41622, 488776), (47568, 427679), (47964, 424148), (55496, 366582), (61097, 332976), (63952, 318111), (83244, 244388), (95928, 212074), (106037, 191856), (110992, 183291), (122194, 166488)]