20089686896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2947

約数の個数: 120

約数和(自身を含む): 44076000384

約数和(自身を除く): 23986313488

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 272, 464, 493, 496, 527, 841, 899, 986, 1054, 1682, 1798, 1972, 2108, 2833, 3364, 3596, 3944, 4216, 5666, 6728, 7192, 7888, 8432, 11332, 13456, 14297, 14384, 15283, 22664, 26071, 28594, 30566, 45328, 48161, 52142, 57188, 61132, 82157, 87823, 96322, 104284, 114376, 122264, 164314, 175646, 192644, 208568, 228752, 244528, 328628, 351292, 385288, 417136, 443207, 657256, 702584, 770576, 886414, 1314512, 1396669, 1405168, 1492991, 1772828, 2382553, 2546867, 2793338, 2985982, 3545656, 4765106, 5093734, 5586676, 5971964, 7091312, 9530212, 10187468, 11173352, 11943928, 19060424, 20374936, 22346704, 23887856, 38120848, 40503401, 40749872, 43296739, 73859143, 81006802, 86593478, 147718286, 162013604, 173186956, 295436572, 324027208, 346373912, 590873144, 648054416, 692747824, 1181746288, 1255605431, 2511210862, 5022421724, 10044843448, 20089686896]

約数ペア:

[(1, 20089686896), (2, 10044843448), (4, 5022421724), (8, 2511210862), (16, 1255605431), (17, 1181746288), (29, 692747824), (31, 648054416), (34, 590873144), (58, 346373912), (62, 324027208), (68, 295436572), (116, 173186956), (124, 162013604), (136, 147718286), (232, 86593478), (248, 81006802), (272, 73859143), (464, 43296739), (493, 40749872), (496, 40503401), (527, 38120848), (841, 23887856), (899, 22346704), (986, 20374936), (1054, 19060424), (1682, 11943928), (1798, 11173352), (1972, 10187468), (2108, 9530212), (2833, 7091312), (3364, 5971964), (3596, 5586676), (3944, 5093734), (4216, 4765106), (5666, 3545656), (6728, 2985982), (7192, 2793338), (7888, 2546867), (8432, 2382553), (11332, 1772828), (13456, 1492991), (14297, 1405168), (14384, 1396669), (15283, 1314512), (22664, 886414), (26071, 770576), (28594, 702584), (30566, 657256), (45328, 443207), (48161, 417136), (52142, 385288), (57188, 351292), (61132, 328628), (82157, 244528), (87823, 228752), (96322, 208568), (104284, 192644), (114376, 175646), (122264, 164314)]