20627712

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1308

約数の個数: 108

約数和(自身を含む): 68024320

約数和(自身を除く): 47396608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1279, 1344, 1792, 2016, 2304, 2558, 2688, 3837, 4032, 5116, 5376, 7674, 8064, 8953, 10232, 11511, 15348, 16128, 17906, 20464, 23022, 26859, 30696, 35812, 40928, 46044, 53718, 61392, 71624, 80577, 81856, 92088, 107436, 122784, 143248, 161154, 163712, 184176, 214872, 245568, 286496, 322308, 327424, 368352, 429744, 491136, 572992, 644616, 736704, 859488, 982272, 1145984, 1289232, 1473408, 1718976, 2291968, 2578464, 2946816, 3437952, 5156928, 6875904, 10313856, 20627712]

約数ペア:

[(1, 20627712), (2, 10313856), (3, 6875904), (4, 5156928), (6, 3437952), (7, 2946816), (8, 2578464), (9, 2291968), (12, 1718976), (14, 1473408), (16, 1289232), (18, 1145984), (21, 982272), (24, 859488), (28, 736704), (32, 644616), (36, 572992), (42, 491136), (48, 429744), (56, 368352), (63, 327424), (64, 322308), (72, 286496), (84, 245568), (96, 214872), (112, 184176), (126, 163712), (128, 161154), (144, 143248), (168, 122784), (192, 107436), (224, 92088), (252, 81856), (256, 80577), (288, 71624), (336, 61392), (384, 53718), (448, 46044), (504, 40928), (576, 35812), (672, 30696), (768, 26859), (896, 23022), (1008, 20464), (1152, 17906), (1279, 16128), (1344, 15348), (1792, 11511), (2016, 10232), (2304, 8953), (2558, 8064), (2688, 7674), (3837, 5376), (4032, 5116)]