20189790794888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1\times {\mathrm{4153}}^1$

素因数の和:5564

約数の個数: 256

約数和(自身を含む): 47111384678400

約数和(自身を除く): 26921593883512

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 191, 209, 247, 286, 382, 418, 494, 572, 764, 836, 988, 1144, 1171, 1528, 1672, 1976, 2101, 2342, 2483, 2717, 3629, 4153, 4202, 4684, 4966, 5434, 7258, 8306, 8404, 9368, 9932, 10868, 12881, 14516, 15223, 16612, 16808, 19864, 21736, 22249, 25762, 27313, 29032, 30446, 33224, 39919, 44498, 45683, 47177, 51524, 53989, 54626, 60892, 78907, 79838, 88996, 91366, 94354, 103048, 107978, 109252, 121784, 157814, 159676, 167453, 177992, 182732, 188708, 215956, 218504, 223661, 244739, 289237, 315628, 319352, 334906, 365464, 377416, 431912, 447322, 489478, 518947, 578474, 593879, 631256, 669812, 793223, 867977, 894644, 978956, 1025791, 1037894, 1156948, 1187758, 1339624, 1586446, 1735954, 1789288, 1957912, 2051582, 2075788, 2313896, 2375516, 2460271, 2907593, 3172892, 3181607, 3471908, 4103164, 4151576, 4249559, 4751032, 4863163, 4920542, 5815186, 6345784, 6363214, 6943816, 8206328, 8499118, 8725453, 9726326, 9841084, 10311899, 11283701, 11630372, 12726428, 15071237, 16998236, 17450906, 19452652, 19682168, 20623798, 22567402, 23260744, 25452856, 30142474, 31983523, 33996472, 34901812, 38905304, 41247596, 45134804, 46745149, 53494793, 55244267, 60284948, 63221119, 63967046, 69803624, 82495192, 90269608, 92400097, 93490298, 106989586, 110488534, 113430889, 120569896, 126442238, 127934092, 165783607, 184800194, 186980596, 195926081, 213979172, 220977068, 226861778, 252884476, 255868184, 331567214, 369600388, 373961192, 391852162, 427958344, 441954136, 453723556, 505768952, 607686937, 663134428, 695432309, 739200776, 783704324, 907447112, 928864133, 1016401067, 1201201261, 1215373874, 1326268856, 1390864618, 1567408648, 1857728266, 2032802134, 2155186891, 2402402522, 2430747748, 2781729236, 3715456532, 4065604268, 4310373782, 4804805044, 4861495496, 5563458472, 7430913064, 8131208536, 8620747564, 9609610088, 10217505463, 12075233729, 13213213871, 17241495128, 17648418527, 20435010926, 24150467458, 26426427742, 35296837054, 40870021852, 48300934916, 52852855484, 70593674108, 81740043704, 96601869832, 105705710968, 132827571019, 141187348216, 194132603797, 229429440851, 265655142038, 388265207594, 458858881702, 531310284076, 776530415188, 917717763404, 1062620568152, 1553060830376, 1835435526808, 2523723849361, 5047447698722, 10094895397444, 20189790794888]

約数ペア:

[(1, 20189790794888), (2, 10094895397444), (4, 5047447698722), (8, 2523723849361), (11, 1835435526808), (13, 1553060830376), (19, 1062620568152), (22, 917717763404), (26, 776530415188), (38, 531310284076), (44, 458858881702), (52, 388265207594), (76, 265655142038), (88, 229429440851), (104, 194132603797), (143, 141187348216), (152, 132827571019), (191, 105705710968), (209, 96601869832), (247, 81740043704), (286, 70593674108), (382, 52852855484), (418, 48300934916), (494, 40870021852), (572, 35296837054), (764, 26426427742), (836, 24150467458), (988, 20435010926), (1144, 17648418527), (1171, 17241495128), (1528, 13213213871), (1672, 12075233729), (1976, 10217505463), (2101, 9609610088), (2342, 8620747564), (2483, 8131208536), (2717, 7430913064), (3629, 5563458472), (4153, 4861495496), (4202, 4804805044), (4684, 4310373782), (4966, 4065604268), (5434, 3715456532), (7258, 2781729236), (8306, 2430747748), (8404, 2402402522), (9368, 2155186891), (9932, 2032802134), (10868, 1857728266), (12881, 1567408648), (14516, 1390864618), (15223, 1326268856), (16612, 1215373874), (16808, 1201201261), (19864, 1016401067), (21736, 928864133), (22249, 907447112), (25762, 783704324), (27313, 739200776), (29032, 695432309), (30446, 663134428), (33224, 607686937), (39919, 505768952), (44498, 453723556), (45683, 441954136), (47177, 427958344), (51524, 391852162), (53989, 373961192), (54626, 369600388), (60892, 331567214), (78907, 255868184), (79838, 252884476), (88996, 226861778), (91366, 220977068), (94354, 213979172), (103048, 195926081), (107978, 186980596), (109252, 184800194), (121784, 165783607), (157814, 127934092), (159676, 126442238), (167453, 120569896), (177992, 113430889), (182732, 110488534), (188708, 106989586), (215956, 93490298), (218504, 92400097), (223661, 90269608), (244739, 82495192), (289237, 69803624), (315628, 63967046), (319352, 63221119), (334906, 60284948), (365464, 55244267), (377416, 53494793), (431912, 46745149), (447322, 45134804), (489478, 41247596), (518947, 38905304), (578474, 34901812), (593879, 33996472), (631256, 31983523), (669812, 30142474), (793223, 25452856), (867977, 23260744), (894644, 22567402), (978956, 20623798), (1025791, 19682168), (1037894, 19452652), (1156948, 17450906), (1187758, 16998236), (1339624, 15071237), (1586446, 12726428), (1735954, 11630372), (1789288, 11283701), (1957912, 10311899), (2051582, 9841084), (2075788, 9726326), (2313896, 8725453), (2375516, 8499118), (2460271, 8206328), (2907593, 6943816), (3172892, 6363214), (3181607, 6345784), (3471908, 5815186), (4103164, 4920542), (4151576, 4863163), (4249559, 4751032)]