20695584

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 70447104

約数和(自身を除く): 49751520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 96, 103, 104, 112, 138, 156, 161, 168, 182, 184, 206, 208, 224, 273, 276, 299, 309, 312, 322, 336, 364, 368, 412, 416, 483, 546, 552, 598, 618, 624, 644, 672, 721, 728, 736, 824, 897, 966, 1092, 1104, 1196, 1236, 1248, 1288, 1339, 1442, 1456, 1648, 1794, 1932, 2093, 2163, 2184, 2208, 2369, 2392, 2472, 2576, 2678, 2884, 2912, 3296, 3588, 3864, 4017, 4186, 4326, 4368, 4738, 4784, 4944, 5152, 5356, 5768, 6279, 7107, 7176, 7728, 8034, 8372, 8652, 8736, 9373, 9476, 9568, 9888, 10712, 11536, 12558, 14214, 14352, 15456, 16068, 16583, 16744, 17304, 18746, 18952, 21424, 23072, 25116, 28119, 28428, 28704, 30797, 32136, 33166, 33488, 34608, 37492, 37904, 42848, 49749, 50232, 56238, 56856, 61594, 64272, 66332, 66976, 69216, 74984, 75808, 92391, 99498, 100464, 112476, 113712, 123188, 128544, 132664, 149968, 184782, 198996, 200928, 215579, 224952, 227424, 246376, 265328, 299936, 369564, 397992, 431158, 449904, 492752, 530656, 646737, 739128, 795984, 862316, 899808, 985504, 1293474, 1478256, 1591968, 1724632, 2586948, 2956512, 3449264, 5173896, 6898528, 10347792, 20695584]

約数ペア:

[(1, 20695584), (2, 10347792), (3, 6898528), (4, 5173896), (6, 3449264), (7, 2956512), (8, 2586948), (12, 1724632), (13, 1591968), (14, 1478256), (16, 1293474), (21, 985504), (23, 899808), (24, 862316), (26, 795984), (28, 739128), (32, 646737), (39, 530656), (42, 492752), (46, 449904), (48, 431158), (52, 397992), (56, 369564), (69, 299936), (78, 265328), (84, 246376), (91, 227424), (92, 224952), (96, 215579), (103, 200928), (104, 198996), (112, 184782), (138, 149968), (156, 132664), (161, 128544), (168, 123188), (182, 113712), (184, 112476), (206, 100464), (208, 99498), (224, 92391), (273, 75808), (276, 74984), (299, 69216), (309, 66976), (312, 66332), (322, 64272), (336, 61594), (364, 56856), (368, 56238), (412, 50232), (416, 49749), (483, 42848), (546, 37904), (552, 37492), (598, 34608), (618, 33488), (624, 33166), (644, 32136), (672, 30797), (721, 28704), (728, 28428), (736, 28119), (824, 25116), (897, 23072), (966, 21424), (1092, 18952), (1104, 18746), (1196, 17304), (1236, 16744), (1248, 16583), (1288, 16068), (1339, 15456), (1442, 14352), (1456, 14214), (1648, 12558), (1794, 11536), (1932, 10712), (2093, 9888), (2163, 9568), (2184, 9476), (2208, 9373), (2369, 8736), (2392, 8652), (2472, 8372), (2576, 8034), (2678, 7728), (2884, 7176), (2912, 7107), (3296, 6279), (3588, 5768), (3864, 5356), (4017, 5152), (4186, 4944), (4326, 4784), (4368, 4738)]