20216448

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 70012800

約数和(自身を除く): 49796352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 109, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 218, 224, 252, 276, 288, 322, 327, 336, 368, 384, 414, 436, 448, 483, 504, 552, 576, 644, 654, 672, 736, 763, 828, 872, 896, 966, 981, 1008, 1104, 1152, 1288, 1308, 1344, 1449, 1472, 1526, 1656, 1744, 1932, 1962, 2016, 2208, 2289, 2507, 2576, 2616, 2688, 2898, 2944, 3052, 3312, 3488, 3864, 3924, 4032, 4416, 4578, 5014, 5152, 5232, 5796, 6104, 6624, 6867, 6976, 7521, 7728, 7848, 8064, 8832, 9156, 10028, 10304, 10464, 11592, 12208, 13248, 13734, 13952, 15042, 15456, 15696, 17549, 18312, 20056, 20608, 20928, 22563, 23184, 24416, 26496, 27468, 30084, 30912, 31392, 35098, 36624, 40112, 41856, 45126, 46368, 48832, 52647, 54936, 60168, 61824, 62784, 70196, 73248, 80224, 90252, 92736, 97664, 105294, 109872, 120336, 125568, 140392, 146496, 157941, 160448, 180504, 185472, 210588, 219744, 240672, 280784, 292992, 315882, 320896, 361008, 421176, 439488, 481344, 561568, 631764, 722016, 842352, 878976, 962688, 1123136, 1263528, 1444032, 1684704, 2246272, 2527056, 2888064, 3369408, 5054112, 6738816, 10108224, 20216448]

約数ペア:

[(1, 20216448), (2, 10108224), (3, 6738816), (4, 5054112), (6, 3369408), (7, 2888064), (8, 2527056), (9, 2246272), (12, 1684704), (14, 1444032), (16, 1263528), (18, 1123136), (21, 962688), (23, 878976), (24, 842352), (28, 722016), (32, 631764), (36, 561568), (42, 481344), (46, 439488), (48, 421176), (56, 361008), (63, 320896), (64, 315882), (69, 292992), (72, 280784), (84, 240672), (92, 219744), (96, 210588), (109, 185472), (112, 180504), (126, 160448), (128, 157941), (138, 146496), (144, 140392), (161, 125568), (168, 120336), (184, 109872), (192, 105294), (207, 97664), (218, 92736), (224, 90252), (252, 80224), (276, 73248), (288, 70196), (322, 62784), (327, 61824), (336, 60168), (368, 54936), (384, 52647), (414, 48832), (436, 46368), (448, 45126), (483, 41856), (504, 40112), (552, 36624), (576, 35098), (644, 31392), (654, 30912), (672, 30084), (736, 27468), (763, 26496), (828, 24416), (872, 23184), (896, 22563), (966, 20928), (981, 20608), (1008, 20056), (1104, 18312), (1152, 17549), (1288, 15696), (1308, 15456), (1344, 15042), (1449, 13952), (1472, 13734), (1526, 13248), (1656, 12208), (1744, 11592), (1932, 10464), (1962, 10304), (2016, 10028), (2208, 9156), (2289, 8832), (2507, 8064), (2576, 7848), (2616, 7728), (2688, 7521), (2898, 6976), (2944, 6867), (3052, 6624), (3312, 6104), (3488, 5796), (3864, 5232), (3924, 5152), (4032, 5014), (4416, 4578)]