20166920488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 44957404800

約数和(自身を除く): 24790484312

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 193, 241, 286, 379, 386, 482, 572, 758, 772, 964, 1144, 1516, 1544, 1928, 2123, 2509, 2651, 3032, 3133, 4169, 4246, 4927, 5018, 5302, 6266, 8338, 8492, 9854, 10036, 10604, 12532, 16676, 16984, 19708, 20072, 21208, 25064, 27599, 33352, 34463, 39416, 46513, 54197, 55198, 68926, 73147, 91339, 93026, 108394, 110396, 137852, 146294, 182678, 186052, 216788, 220792, 275704, 292588, 365356, 372104, 433576, 511643, 585176, 604669, 730712, 804617, 950911, 1004729, 1023286, 1187407, 1209338, 1609234, 1901822, 2009458, 2046572, 2374814, 2418676, 3218468, 3803644, 4018916, 4093144, 4749628, 4837352, 6436936, 6651359, 7607288, 8037832, 9499256, 10460021, 13061477, 13302718, 17628427, 20920042, 26122954, 26605436, 35256854, 41840084, 52245908, 53210872, 70513708, 83680168, 104491816, 141027416, 193912697, 229169551, 387825394, 458339102, 775650788, 916678204, 1551301576, 1833356408, 2520865061, 5041730122, 10083460244, 20166920488]

約数ペア:

[(1, 20166920488), (2, 10083460244), (4, 5041730122), (8, 2520865061), (11, 1833356408), (13, 1551301576), (22, 916678204), (26, 775650788), (44, 458339102), (52, 387825394), (88, 229169551), (104, 193912697), (143, 141027416), (193, 104491816), (241, 83680168), (286, 70513708), (379, 53210872), (386, 52245908), (482, 41840084), (572, 35256854), (758, 26605436), (772, 26122954), (964, 20920042), (1144, 17628427), (1516, 13302718), (1544, 13061477), (1928, 10460021), (2123, 9499256), (2509, 8037832), (2651, 7607288), (3032, 6651359), (3133, 6436936), (4169, 4837352), (4246, 4749628), (4927, 4093144), (5018, 4018916), (5302, 3803644), (6266, 3218468), (8338, 2418676), (8492, 2374814), (9854, 2046572), (10036, 2009458), (10604, 1901822), (12532, 1609234), (16676, 1209338), (16984, 1187407), (19708, 1023286), (20072, 1004729), (21208, 950911), (25064, 804617), (27599, 730712), (33352, 604669), (34463, 585176), (39416, 511643), (46513, 433576), (54197, 372104), (55198, 365356), (68926, 292588), (73147, 275704), (91339, 220792), (93026, 216788), (108394, 186052), (110396, 182678), (137852, 146294)]