20210362624

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{7541}}^1$

素因数の和:7624

約数の個数: 108

約数和(自身を含む): 44050785660

約数和(自身を除く): 23840423036

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 256, 304, 361, 464, 551, 608, 722, 928, 1102, 1216, 1444, 1856, 2204, 2432, 2888, 3712, 4408, 4864, 5776, 7424, 7541, 8816, 10469, 11552, 15082, 17632, 20938, 23104, 30164, 35264, 41876, 46208, 60328, 70528, 83752, 92416, 120656, 141056, 143279, 167504, 218689, 241312, 286558, 335008, 437378, 482624, 573116, 670016, 874756, 965248, 1146232, 1340032, 1749512, 1930496, 2292464, 2680064, 2722301, 3499024, 4155091, 4584928, 5444602, 6998048, 8310182, 9169856, 10889204, 13996096, 16620364, 18339712, 21778408, 27992192, 33240728, 36679424, 43556816, 55984384, 66481456, 78946729, 87113632, 132962912, 157893458, 174227264, 265925824, 315786916, 348454528, 531851648, 631573832, 696909056, 1063703296, 1263147664, 2526295328, 5052590656, 10105181312, 20210362624]

約数ペア:

[(1, 20210362624), (2, 10105181312), (4, 5052590656), (8, 2526295328), (16, 1263147664), (19, 1063703296), (29, 696909056), (32, 631573832), (38, 531851648), (58, 348454528), (64, 315786916), (76, 265925824), (116, 174227264), (128, 157893458), (152, 132962912), (232, 87113632), (256, 78946729), (304, 66481456), (361, 55984384), (464, 43556816), (551, 36679424), (608, 33240728), (722, 27992192), (928, 21778408), (1102, 18339712), (1216, 16620364), (1444, 13996096), (1856, 10889204), (2204, 9169856), (2432, 8310182), (2888, 6998048), (3712, 5444602), (4408, 4584928), (4864, 4155091), (5776, 3499024), (7424, 2722301), (7541, 2680064), (8816, 2292464), (10469, 1930496), (11552, 1749512), (15082, 1340032), (17632, 1146232), (20938, 965248), (23104, 874756), (30164, 670016), (35264, 573116), (41876, 482624), (46208, 437378), (60328, 335008), (70528, 286558), (83752, 241312), (92416, 218689), (120656, 167504), (141056, 143279)]