20565436416

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{68311}}^1$

素因数の和:68350

約数の個数: 144

約数和(自身を含む): 63780181920

約数和(自身を除く): 43214745504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2048, 2352, 2688, 3072, 3136, 3584, 4704, 5376, 6144, 6272, 7168, 9408, 10752, 12544, 14336, 18816, 21504, 25088, 37632, 43008, 50176, 68311, 75264, 100352, 136622, 150528, 204933, 273244, 301056, 409866, 478177, 546488, 819732, 956354, 1092976, 1434531, 1639464, 1912708, 2185952, 2869062, 3278928, 3347239, 3825416, 4371904, 5738124, 6557856, 6694478, 7650832, 8743808, 10041717, 11476248, 13115712, 13388956, 15301664, 17487616, 20083434, 22952496, 26231424, 26777912, 30603328, 34975232, 40166868, 45904992, 52462848, 53555824, 61206656, 69950464, 80333736, 91809984, 104925696, 107111648, 122413312, 139900928, 160667472, 183619968, 209851392, 214223296, 244826624, 321334944, 367239936, 419702784, 428446592, 489653248, 642669888, 734479872, 856893184, 979306496, 1285339776, 1468959744, 1713786368, 2570679552, 2937919488, 3427572736, 5141359104, 6855145472, 10282718208, 20565436416]

約数ペア:

[(1, 20565436416), (2, 10282718208), (3, 6855145472), (4, 5141359104), (6, 3427572736), (7, 2937919488), (8, 2570679552), (12, 1713786368), (14, 1468959744), (16, 1285339776), (21, 979306496), (24, 856893184), (28, 734479872), (32, 642669888), (42, 489653248), (48, 428446592), (49, 419702784), (56, 367239936), (64, 321334944), (84, 244826624), (96, 214223296), (98, 209851392), (112, 183619968), (128, 160667472), (147, 139900928), (168, 122413312), (192, 107111648), (196, 104925696), (224, 91809984), (256, 80333736), (294, 69950464), (336, 61206656), (384, 53555824), (392, 52462848), (448, 45904992), (512, 40166868), (588, 34975232), (672, 30603328), (768, 26777912), (784, 26231424), (896, 22952496), (1024, 20083434), (1176, 17487616), (1344, 15301664), (1536, 13388956), (1568, 13115712), (1792, 11476248), (2048, 10041717), (2352, 8743808), (2688, 7650832), (3072, 6694478), (3136, 6557856), (3584, 5738124), (4704, 4371904), (5376, 3825416), (6144, 3347239), (6272, 3278928), (7168, 2869062), (9408, 2185952), (10752, 1912708), (12544, 1639464), (14336, 1434531), (18816, 1092976), (21504, 956354), (25088, 819732), (37632, 546488), (43008, 478177), (50176, 409866), (68311, 301056), (75264, 273244), (100352, 204933), (136622, 150528)]