20349804944

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:1013

約数の個数: 160

約数和(自身を含む): 48089112576

約数和(自身を除く): 27739307632

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 67, 92, 112, 134, 157, 161, 184, 268, 314, 322, 368, 469, 536, 628, 644, 751, 938, 1072, 1099, 1256, 1288, 1502, 1541, 1876, 2198, 2512, 2576, 3004, 3082, 3611, 3752, 4396, 5257, 6008, 6164, 7222, 7504, 8792, 10514, 10519, 10787, 12016, 12328, 14444, 17273, 17584, 21028, 21038, 21574, 24656, 25277, 28888, 34546, 42056, 42076, 43148, 50317, 50554, 57776, 69092, 73633, 84112, 84152, 86296, 100634, 101108, 117907, 120911, 138184, 147266, 168304, 172592, 201268, 202216, 235814, 241822, 241937, 276368, 294532, 352219, 402536, 404432, 471628, 483644, 483874, 589064, 704438, 805072, 825349, 943256, 967288, 967748, 1157291, 1178128, 1408876, 1650698, 1693559, 1886512, 1934576, 1935496, 2314582, 2711861, 2817752, 3301396, 3387118, 3870992, 4629164, 5423722, 5635504, 6602792, 6774236, 7899769, 8101037, 9258328, 10847444, 13205584, 13548472, 15799538, 16202074, 18516656, 18983027, 21694888, 27096944, 31599076, 32404148, 37966054, 43389776, 55298383, 63198152, 64808296, 75932108, 110596766, 126396304, 129616592, 151864216, 181694687, 221193532, 303728432, 363389374, 442387064, 726778748, 884774128, 1271862809, 1453557496, 2543725618, 2907114992, 5087451236, 10174902472, 20349804944]

約数ペア:

[(1, 20349804944), (2, 10174902472), (4, 5087451236), (7, 2907114992), (8, 2543725618), (14, 1453557496), (16, 1271862809), (23, 884774128), (28, 726778748), (46, 442387064), (56, 363389374), (67, 303728432), (92, 221193532), (112, 181694687), (134, 151864216), (157, 129616592), (161, 126396304), (184, 110596766), (268, 75932108), (314, 64808296), (322, 63198152), (368, 55298383), (469, 43389776), (536, 37966054), (628, 32404148), (644, 31599076), (751, 27096944), (938, 21694888), (1072, 18983027), (1099, 18516656), (1256, 16202074), (1288, 15799538), (1502, 13548472), (1541, 13205584), (1876, 10847444), (2198, 9258328), (2512, 8101037), (2576, 7899769), (3004, 6774236), (3082, 6602792), (3611, 5635504), (3752, 5423722), (4396, 4629164), (5257, 3870992), (6008, 3387118), (6164, 3301396), (7222, 2817752), (7504, 2711861), (8792, 2314582), (10514, 1935496), (10519, 1934576), (10787, 1886512), (12016, 1693559), (12328, 1650698), (14444, 1408876), (17273, 1178128), (17584, 1157291), (21028, 967748), (21038, 967288), (21574, 943256), (24656, 825349), (25277, 805072), (28888, 704438), (34546, 589064), (42056, 483874), (42076, 483644), (43148, 471628), (50317, 404432), (50554, 402536), (57776, 352219), (69092, 294532), (73633, 276368), (84112, 241937), (84152, 241822), (86296, 235814), (100634, 202216), (101108, 201268), (117907, 172592), (120911, 168304), (138184, 147266)]