20431742976

素因数分解:

$2^{11}\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2633}}^1$

素因数の和:3082

約数の個数: 144

約数和(自身を含む): 59173257780

約数和(自身を除く): 38741514804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 421, 512, 576, 768, 842, 1024, 1152, 1263, 1536, 1684, 2048, 2304, 2526, 2633, 3072, 3368, 3789, 4608, 5052, 5266, 6144, 6736, 7578, 7899, 9216, 10104, 10532, 13472, 15156, 15798, 18432, 20208, 21064, 23697, 26944, 30312, 31596, 40416, 42128, 47394, 53888, 60624, 63192, 80832, 84256, 94788, 107776, 121248, 126384, 161664, 168512, 189576, 215552, 242496, 252768, 323328, 337024, 379152, 431104, 484992, 505536, 646656, 674048, 758304, 862208, 969984, 1011072, 1108493, 1293312, 1348096, 1516608, 1939968, 2022144, 2216986, 2586624, 2696192, 3033216, 3325479, 3879936, 4044288, 4433972, 5392384, 6066432, 6650958, 7759872, 8088576, 8867944, 9976437, 12132864, 13301916, 16177152, 17735888, 19952874, 24265728, 26603832, 35471776, 39905748, 48531456, 53207664, 70943552, 79811496, 106415328, 141887104, 159622992, 212830656, 283774208, 319245984, 425661312, 567548416, 638491968, 851322624, 1135096832, 1276983936, 1702645248, 2270193664, 2553967872, 3405290496, 5107935744, 6810580992, 10215871488, 20431742976]

約数ペア:

[(1, 20431742976), (2, 10215871488), (3, 6810580992), (4, 5107935744), (6, 3405290496), (8, 2553967872), (9, 2270193664), (12, 1702645248), (16, 1276983936), (18, 1135096832), (24, 851322624), (32, 638491968), (36, 567548416), (48, 425661312), (64, 319245984), (72, 283774208), (96, 212830656), (128, 159622992), (144, 141887104), (192, 106415328), (256, 79811496), (288, 70943552), (384, 53207664), (421, 48531456), (512, 39905748), (576, 35471776), (768, 26603832), (842, 24265728), (1024, 19952874), (1152, 17735888), (1263, 16177152), (1536, 13301916), (1684, 12132864), (2048, 9976437), (2304, 8867944), (2526, 8088576), (2633, 7759872), (3072, 6650958), (3368, 6066432), (3789, 5392384), (4608, 4433972), (5052, 4044288), (5266, 3879936), (6144, 3325479), (6736, 3033216), (7578, 2696192), (7899, 2586624), (9216, 2216986), (10104, 2022144), (10532, 1939968), (13472, 1516608), (15156, 1348096), (15798, 1293312), (18432, 1108493), (20208, 1011072), (21064, 969984), (23697, 862208), (26944, 758304), (30312, 674048), (31596, 646656), (40416, 505536), (42128, 484992), (47394, 431104), (53888, 379152), (60624, 337024), (63192, 323328), (80832, 252768), (84256, 242496), (94788, 215552), (107776, 189576), (121248, 168512), (126384, 161664)]