20111545792

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1777}}^1$

素因数の和:2086

約数の個数: 112

約数和(自身を含む): 43903912192

約数和(自身を除く): 23792366400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 223, 244, 416, 446, 488, 793, 832, 892, 976, 1586, 1777, 1784, 1952, 2899, 3172, 3554, 3568, 3904, 5798, 6344, 7108, 7136, 11596, 12688, 13603, 14216, 14272, 23101, 23192, 25376, 27206, 28432, 46202, 46384, 50752, 54412, 56864, 92404, 92768, 108397, 108824, 113728, 176839, 184808, 185536, 216794, 217648, 353678, 369616, 396271, 433588, 435296, 707356, 739232, 792542, 867176, 870592, 1409161, 1414712, 1478464, 1585084, 1734352, 2818322, 2829424, 3170168, 3468704, 5151523, 5636644, 5658848, 6340336, 6937408, 10303046, 11273288, 11317696, 12680672, 20606092, 22546576, 24172531, 25361344, 41212184, 45093152, 48345062, 82424368, 90186304, 96690124, 164848736, 193380248, 314242903, 329697472, 386760496, 628485806, 773520992, 1256971612, 1547041984, 2513943224, 5027886448, 10055772896, 20111545792]

約数ペア:

[(1, 20111545792), (2, 10055772896), (4, 5027886448), (8, 2513943224), (13, 1547041984), (16, 1256971612), (26, 773520992), (32, 628485806), (52, 386760496), (61, 329697472), (64, 314242903), (104, 193380248), (122, 164848736), (208, 96690124), (223, 90186304), (244, 82424368), (416, 48345062), (446, 45093152), (488, 41212184), (793, 25361344), (832, 24172531), (892, 22546576), (976, 20606092), (1586, 12680672), (1777, 11317696), (1784, 11273288), (1952, 10303046), (2899, 6937408), (3172, 6340336), (3554, 5658848), (3568, 5636644), (3904, 5151523), (5798, 3468704), (6344, 3170168), (7108, 2829424), (7136, 2818322), (11596, 1734352), (12688, 1585084), (13603, 1478464), (14216, 1414712), (14272, 1409161), (23101, 870592), (23192, 867176), (25376, 792542), (27206, 739232), (28432, 707356), (46202, 435296), (46384, 433588), (50752, 396271), (54412, 369616), (56864, 353678), (92404, 217648), (92768, 216794), (108397, 185536), (108824, 184808), (113728, 176839)]