20096960488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3959

約数の個数: 128

約数和(自身を含む): 44404899840

約数和(自身を除く): 24307939352

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 47, 62, 82, 88, 94, 124, 164, 188, 248, 328, 341, 376, 451, 517, 682, 902, 1034, 1271, 1364, 1457, 1804, 1927, 2068, 2542, 2728, 2914, 3608, 3823, 3854, 4136, 5084, 5828, 7646, 7708, 10168, 11656, 13981, 15292, 15416, 16027, 21197, 27962, 30584, 32054, 42053, 42394, 55924, 59737, 64108, 84106, 84788, 111848, 118513, 119474, 128216, 156743, 168212, 169576, 179681, 237026, 238948, 313486, 336424, 359362, 474052, 477896, 626972, 657107, 718724, 948104, 1253944, 1303643, 1314214, 1437448, 1724173, 1976491, 2607286, 2628428, 3448346, 3952982, 4859033, 5214572, 5256856, 5570111, 6896692, 7366921, 7905964, 9718066, 10429144, 11140222, 13793384, 14733842, 15811928, 19436132, 22280444, 29467684, 38872264, 44560888, 53449363, 58935368, 61271221, 81036131, 106898726, 122542442, 162072262, 213797452, 228374551, 245084884, 324144524, 427594904, 456749102, 490169768, 648289048, 913498204, 1826996408, 2512120061, 5024240122, 10048480244, 20096960488]

約数ペア:

[(1, 20096960488), (2, 10048480244), (4, 5024240122), (8, 2512120061), (11, 1826996408), (22, 913498204), (31, 648289048), (41, 490169768), (44, 456749102), (47, 427594904), (62, 324144524), (82, 245084884), (88, 228374551), (94, 213797452), (124, 162072262), (164, 122542442), (188, 106898726), (248, 81036131), (328, 61271221), (341, 58935368), (376, 53449363), (451, 44560888), (517, 38872264), (682, 29467684), (902, 22280444), (1034, 19436132), (1271, 15811928), (1364, 14733842), (1457, 13793384), (1804, 11140222), (1927, 10429144), (2068, 9718066), (2542, 7905964), (2728, 7366921), (2914, 6896692), (3608, 5570111), (3823, 5256856), (3854, 5214572), (4136, 4859033), (5084, 3952982), (5828, 3448346), (7646, 2628428), (7708, 2607286), (10168, 1976491), (11656, 1724173), (13981, 1437448), (15292, 1314214), (15416, 1303643), (16027, 1253944), (21197, 948104), (27962, 718724), (30584, 657107), (32054, 626972), (42053, 477896), (42394, 474052), (55924, 359362), (59737, 336424), (64108, 313486), (84106, 238948), (84788, 237026), (111848, 179681), (118513, 169576), (119474, 168212), (128216, 156743)]