20219337184

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2917}}^1$

素因数の和:3108

約数の個数: 96

約数和(自身を含む): 41852383776

約数和(自身を除く): 21633046592

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 67, 106, 122, 134, 212, 244, 268, 424, 488, 536, 848, 976, 1072, 1696, 1952, 2144, 2917, 3233, 3551, 4087, 5834, 6466, 7102, 8174, 11668, 12932, 14204, 16348, 23336, 25864, 28408, 32696, 46672, 51728, 56816, 65392, 93344, 103456, 113632, 130784, 154601, 177937, 195439, 216611, 309202, 355874, 390878, 433222, 618404, 711748, 781756, 866444, 1236808, 1423496, 1563512, 1732888, 2473616, 2846992, 3127024, 3465776, 4947232, 5693984, 6254048, 6931552, 9430661, 10358267, 11921779, 18861322, 20716534, 23843558, 37722644, 41433068, 47687116, 75445288, 82866136, 95374232, 150890576, 165732272, 190748464, 301781152, 331464544, 381496928, 631854287, 1263708574, 2527417148, 5054834296, 10109668592, 20219337184]

約数ペア:

[(1, 20219337184), (2, 10109668592), (4, 5054834296), (8, 2527417148), (16, 1263708574), (32, 631854287), (53, 381496928), (61, 331464544), (67, 301781152), (106, 190748464), (122, 165732272), (134, 150890576), (212, 95374232), (244, 82866136), (268, 75445288), (424, 47687116), (488, 41433068), (536, 37722644), (848, 23843558), (976, 20716534), (1072, 18861322), (1696, 11921779), (1952, 10358267), (2144, 9430661), (2917, 6931552), (3233, 6254048), (3551, 5693984), (4087, 4947232), (5834, 3465776), (6466, 3127024), (7102, 2846992), (8174, 2473616), (11668, 1732888), (12932, 1563512), (14204, 1423496), (16348, 1236808), (23336, 866444), (25864, 781756), (28408, 711748), (32696, 618404), (46672, 433222), (51728, 390878), (56816, 355874), (65392, 309202), (93344, 216611), (103456, 195439), (113632, 177937), (130784, 154601)]