20703221616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{15263}}^1$

素因数の和:15659

約数の個数: 160

約数和(自身を含む): 66866577408

約数和(自身を除く): 46163355792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 367, 462, 528, 616, 734, 924, 1101, 1232, 1468, 1848, 2202, 2569, 2936, 3696, 4037, 4404, 5138, 5872, 7707, 8074, 8808, 10276, 12111, 15263, 15414, 16148, 17616, 20552, 24222, 28259, 30526, 30828, 32296, 41104, 45789, 48444, 56518, 61052, 61656, 64592, 84777, 91578, 96888, 106841, 113036, 122104, 123312, 167893, 169554, 183156, 193776, 213682, 226072, 244208, 320523, 335786, 339108, 366312, 427364, 452144, 503679, 641046, 671572, 678216, 732624, 854728, 1007358, 1175251, 1282092, 1343144, 1356432, 1709456, 2014716, 2350502, 2564184, 2686288, 3525753, 4029432, 4701004, 5128368, 5601521, 7051506, 8058864, 9402008, 11203042, 14103012, 16804563, 18804016, 22406084, 28206024, 33609126, 39210647, 44812168, 56412048, 61616731, 67218252, 78421294, 89624336, 117631941, 123233462, 134436504, 156842588, 184850193, 235263882, 246466924, 268873008, 313685176, 369700386, 431317117, 470527764, 492933848, 627370352, 739400772, 862634234, 941055528, 985867696, 1293951351, 1478801544, 1725268468, 1882111056, 2587902702, 2957603088, 3450536936, 5175805404, 6901073872, 10351610808, 20703221616]

約数ペア:

[(1, 20703221616), (2, 10351610808), (3, 6901073872), (4, 5175805404), (6, 3450536936), (7, 2957603088), (8, 2587902702), (11, 1882111056), (12, 1725268468), (14, 1478801544), (16, 1293951351), (21, 985867696), (22, 941055528), (24, 862634234), (28, 739400772), (33, 627370352), (42, 492933848), (44, 470527764), (48, 431317117), (56, 369700386), (66, 313685176), (77, 268873008), (84, 246466924), (88, 235263882), (112, 184850193), (132, 156842588), (154, 134436504), (168, 123233462), (176, 117631941), (231, 89624336), (264, 78421294), (308, 67218252), (336, 61616731), (367, 56412048), (462, 44812168), (528, 39210647), (616, 33609126), (734, 28206024), (924, 22406084), (1101, 18804016), (1232, 16804563), (1468, 14103012), (1848, 11203042), (2202, 9402008), (2569, 8058864), (2936, 7051506), (3696, 5601521), (4037, 5128368), (4404, 4701004), (5138, 4029432), (5872, 3525753), (7707, 2686288), (8074, 2564184), (8808, 2350502), (10276, 2014716), (12111, 1709456), (15263, 1356432), (15414, 1343144), (16148, 1282092), (17616, 1175251), (20552, 1007358), (24222, 854728), (28259, 732624), (30526, 678216), (30828, 671572), (32296, 641046), (41104, 503679), (45789, 452144), (48444, 427364), (56518, 366312), (61052, 339108), (61656, 335786), (64592, 320523), (84777, 244208), (91578, 226072), (96888, 213682), (106841, 193776), (113036, 183156), (122104, 169554), (123312, 167893)]