20512222104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 58220622720

約数和(自身を除く): 37708400616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 233, 248, 264, 341, 347, 372, 466, 682, 694, 699, 744, 932, 961, 1023, 1041, 1364, 1388, 1398, 1864, 1922, 2046, 2082, 2563, 2728, 2776, 2796, 2883, 3817, 3844, 4092, 4164, 5126, 5592, 5766, 7223, 7634, 7688, 7689, 8184, 8328, 10252, 10571, 10757, 11451, 11532, 14446, 15268, 15378, 20504, 21142, 21514, 21669, 22902, 23064, 28892, 30536, 30756, 31713, 32271, 42284, 43028, 43338, 45804, 57784, 61512, 63426, 64542, 79453, 80851, 84568, 86056, 86676, 91608, 118327, 126852, 129084, 158906, 161702, 173352, 223913, 236654, 238359, 242553, 253704, 258168, 317812, 323404, 333467, 354981, 447826, 473308, 476718, 485106, 635624, 646808, 666934, 671739, 709962, 889361, 895652, 946616, 953436, 970212, 1000401, 1333868, 1343478, 1419924, 1778722, 1791304, 1906872, 1940424, 2000802, 2463043, 2506381, 2667736, 2668083, 2686956, 2839848, 3557444, 3668137, 4001604, 4926086, 5012762, 5336166, 5373912, 7114888, 7336274, 7389129, 7519143, 8003208, 9852172, 10025524, 10672332, 11004411, 14672548, 14778258, 15038286, 19704344, 20051048, 21344664, 22008822, 27570191, 29345096, 29556516, 30076572, 44017644, 55140382, 59113032, 60153144, 77697811, 82710573, 88035288, 110280764, 155395622, 165421146, 220561528, 233093433, 310791244, 330842292, 466186866, 621582488, 661684584, 854675921, 932373732, 1709351842, 1864747464, 2564027763, 3418703684, 5128055526, 6837407368, 10256111052, 20512222104]

約数ペア:

[(1, 20512222104), (2, 10256111052), (3, 6837407368), (4, 5128055526), (6, 3418703684), (8, 2564027763), (11, 1864747464), (12, 1709351842), (22, 932373732), (24, 854675921), (31, 661684584), (33, 621582488), (44, 466186866), (62, 330842292), (66, 310791244), (88, 233093433), (93, 220561528), (124, 165421146), (132, 155395622), (186, 110280764), (233, 88035288), (248, 82710573), (264, 77697811), (341, 60153144), (347, 59113032), (372, 55140382), (466, 44017644), (682, 30076572), (694, 29556516), (699, 29345096), (744, 27570191), (932, 22008822), (961, 21344664), (1023, 20051048), (1041, 19704344), (1364, 15038286), (1388, 14778258), (1398, 14672548), (1864, 11004411), (1922, 10672332), (2046, 10025524), (2082, 9852172), (2563, 8003208), (2728, 7519143), (2776, 7389129), (2796, 7336274), (2883, 7114888), (3817, 5373912), (3844, 5336166), (4092, 5012762), (4164, 4926086), (5126, 4001604), (5592, 3668137), (5766, 3557444), (7223, 2839848), (7634, 2686956), (7688, 2668083), (7689, 2667736), (8184, 2506381), (8328, 2463043), (10252, 2000802), (10571, 1940424), (10757, 1906872), (11451, 1791304), (11532, 1778722), (14446, 1419924), (15268, 1343478), (15378, 1333868), (20504, 1000401), (21142, 970212), (21514, 953436), (21669, 946616), (22902, 895652), (23064, 889361), (28892, 709962), (30536, 671739), (30756, 666934), (31713, 646808), (32271, 635624), (42284, 485106), (43028, 476718), (43338, 473308), (45804, 447826), (57784, 354981), (61512, 333467), (63426, 323404), (64542, 317812), (79453, 258168), (80851, 253704), (84568, 242553), (86056, 238359), (86676, 236654), (91608, 223913), (118327, 173352), (126852, 161702), (129084, 158906)]