20880853992

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:1056

約数の個数: 192

約数和(自身を含む): 59632372800

約数和(自身を除く): 38751518808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 97, 116, 131, 174, 194, 232, 261, 262, 291, 348, 388, 393, 522, 524, 582, 696, 776, 786, 787, 873, 1044, 1048, 1164, 1179, 1572, 1574, 1746, 2088, 2328, 2358, 2361, 2813, 3144, 3148, 3492, 3799, 4716, 4722, 5626, 6296, 6984, 7083, 7598, 8439, 9432, 9444, 11252, 11397, 12707, 14166, 15196, 16878, 18888, 22504, 22794, 22823, 25317, 25414, 28332, 30392, 33756, 34191, 38121, 45588, 45646, 50634, 50828, 56664, 67512, 68382, 68469, 76242, 76339, 91176, 91292, 101268, 101656, 103097, 114363, 136764, 136938, 152484, 152678, 182584, 202536, 205407, 206194, 228726, 229017, 273528, 273876, 304968, 305356, 309291, 368503, 410814, 412388, 457452, 458034, 547752, 610712, 618582, 687051, 737006, 821628, 824776, 914904, 916068, 927873, 1105509, 1237164, 1374102, 1474012, 1643256, 1832136, 1855746, 2211018, 2213831, 2474328, 2748204, 2948024, 2989813, 3316527, 3711492, 4422036, 4427662, 5496408, 5979626, 6633054, 6641493, 7422984, 8844072, 8855324, 8969439, 10000409, 11959252, 13266108, 13282986, 17710648, 17938878, 19924479, 20000818, 23918504, 26532216, 26565972, 26908317, 30001227, 35877756, 39848958, 40001636, 53131944, 53816634, 60002454, 71755512, 79697916, 80003272, 90003681, 107633268, 120004908, 159395832, 180007362, 215266536, 240009816, 290011861, 360014724, 580023722, 720029448, 870035583, 1160047444, 1740071166, 2320094888, 2610106749, 3480142332, 5220213498, 6960284664, 10440426996, 20880853992]

約数ペア:

[(1, 20880853992), (2, 10440426996), (3, 6960284664), (4, 5220213498), (6, 3480142332), (8, 2610106749), (9, 2320094888), (12, 1740071166), (18, 1160047444), (24, 870035583), (29, 720029448), (36, 580023722), (58, 360014724), (72, 290011861), (87, 240009816), (97, 215266536), (116, 180007362), (131, 159395832), (174, 120004908), (194, 107633268), (232, 90003681), (261, 80003272), (262, 79697916), (291, 71755512), (348, 60002454), (388, 53816634), (393, 53131944), (522, 40001636), (524, 39848958), (582, 35877756), (696, 30001227), (776, 26908317), (786, 26565972), (787, 26532216), (873, 23918504), (1044, 20000818), (1048, 19924479), (1164, 17938878), (1179, 17710648), (1572, 13282986), (1574, 13266108), (1746, 11959252), (2088, 10000409), (2328, 8969439), (2358, 8855324), (2361, 8844072), (2813, 7422984), (3144, 6641493), (3148, 6633054), (3492, 5979626), (3799, 5496408), (4716, 4427662), (4722, 4422036), (5626, 3711492), (6296, 3316527), (6984, 2989813), (7083, 2948024), (7598, 2748204), (8439, 2474328), (9432, 2213831), (9444, 2211018), (11252, 1855746), (11397, 1832136), (12707, 1643256), (14166, 1474012), (15196, 1374102), (16878, 1237164), (18888, 1105509), (22504, 927873), (22794, 916068), (22823, 914904), (25317, 824776), (25414, 821628), (28332, 737006), (30392, 687051), (33756, 618582), (34191, 610712), (38121, 547752), (45588, 458034), (45646, 457452), (50634, 412388), (50828, 410814), (56664, 368503), (67512, 309291), (68382, 305356), (68469, 304968), (76242, 273876), (76339, 273528), (91176, 229017), (91292, 228726), (101268, 206194), (101656, 205407), (103097, 202536), (114363, 182584), (136764, 152678), (136938, 152484)]