20512472992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{3821}}^1$

素因数の和:4094

約数の個数: 96

約数和(自身を含む): 44797753728

約数和(自身を除く): 24285280736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 151, 176, 202, 302, 352, 404, 604, 808, 1111, 1208, 1616, 1661, 2222, 2416, 3232, 3322, 3821, 4444, 4832, 6644, 7642, 8888, 13288, 15251, 15284, 17776, 26576, 30502, 30568, 35552, 42031, 53152, 61004, 61136, 84062, 122008, 122272, 167761, 168124, 244016, 335522, 336248, 385921, 488032, 576971, 671044, 672496, 771842, 1153942, 1342088, 1344992, 1543684, 2307884, 2684176, 3087368, 4245131, 4615768, 5368352, 6174736, 6346681, 8490262, 9231536, 12349472, 12693362, 16980524, 18463072, 25386724, 33961048, 50773448, 58274071, 67922096, 101546896, 116548142, 135844192, 203093792, 233096284, 466192568, 641014781, 932385136, 1282029562, 1864770272, 2564059124, 5128118248, 10256236496, 20512472992]

約数ペア:

[(1, 20512472992), (2, 10256236496), (4, 5128118248), (8, 2564059124), (11, 1864770272), (16, 1282029562), (22, 932385136), (32, 641014781), (44, 466192568), (88, 233096284), (101, 203093792), (151, 135844192), (176, 116548142), (202, 101546896), (302, 67922096), (352, 58274071), (404, 50773448), (604, 33961048), (808, 25386724), (1111, 18463072), (1208, 16980524), (1616, 12693362), (1661, 12349472), (2222, 9231536), (2416, 8490262), (3232, 6346681), (3322, 6174736), (3821, 5368352), (4444, 4615768), (4832, 4245131), (6644, 3087368), (7642, 2684176), (8888, 2307884), (13288, 1543684), (15251, 1344992), (15284, 1342088), (17776, 1153942), (26576, 771842), (30502, 672496), (30568, 671044), (35552, 576971), (42031, 488032), (53152, 385921), (61004, 336248), (61136, 335522), (84062, 244016), (122008, 168124), (122272, 167761)]