20965894656

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{3181}}^1$

素因数の和:3822

約数の個数: 160

約数和(自身を含む): 63957894528

約数和(自身を除く): 42991999872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 613, 672, 768, 896, 1226, 1344, 1536, 1792, 1839, 2452, 2688, 3181, 3584, 3678, 4291, 4904, 5376, 6362, 7356, 8582, 9543, 9808, 10752, 12724, 12873, 14712, 17164, 19086, 19616, 22267, 25448, 25746, 29424, 34328, 38172, 39232, 44534, 50896, 51492, 58848, 66801, 68656, 76344, 78464, 89068, 101792, 102984, 117696, 133602, 137312, 152688, 156928, 178136, 203584, 205968, 235392, 267204, 274624, 305376, 313856, 356272, 407168, 411936, 470784, 534408, 549248, 610752, 712544, 814336, 823872, 941568, 1068816, 1098496, 1221504, 1425088, 1628672, 1647744, 1949953, 2137632, 2196992, 2443008, 2850176, 3295488, 3899906, 4275264, 4886016, 5700352, 5849859, 6590976, 7799812, 8550528, 11400704, 11699718, 13649671, 15599624, 17101056, 23399436, 27299342, 31199248, 34202112, 40949013, 46798872, 54598684, 62398496, 81898026, 93597744, 109197368, 124796992, 163796052, 187195488, 218394736, 249593984, 327592104, 374390976, 436789472, 499187968, 655184208, 748781952, 873578944, 998375936, 1310368416, 1497563904, 1747157888, 2620736832, 2995127808, 3494315776, 5241473664, 6988631552, 10482947328, 20965894656]

約数ペア:

[(1, 20965894656), (2, 10482947328), (3, 6988631552), (4, 5241473664), (6, 3494315776), (7, 2995127808), (8, 2620736832), (12, 1747157888), (14, 1497563904), (16, 1310368416), (21, 998375936), (24, 873578944), (28, 748781952), (32, 655184208), (42, 499187968), (48, 436789472), (56, 374390976), (64, 327592104), (84, 249593984), (96, 218394736), (112, 187195488), (128, 163796052), (168, 124796992), (192, 109197368), (224, 93597744), (256, 81898026), (336, 62398496), (384, 54598684), (448, 46798872), (512, 40949013), (613, 34202112), (672, 31199248), (768, 27299342), (896, 23399436), (1226, 17101056), (1344, 15599624), (1536, 13649671), (1792, 11699718), (1839, 11400704), (2452, 8550528), (2688, 7799812), (3181, 6590976), (3584, 5849859), (3678, 5700352), (4291, 4886016), (4904, 4275264), (5376, 3899906), (6362, 3295488), (7356, 2850176), (8582, 2443008), (9543, 2196992), (9808, 2137632), (10752, 1949953), (12724, 1647744), (12873, 1628672), (14712, 1425088), (17164, 1221504), (19086, 1098496), (19616, 1068816), (22267, 941568), (25448, 823872), (25746, 814336), (29424, 712544), (34328, 610752), (38172, 549248), (39232, 534408), (44534, 470784), (50896, 411936), (51492, 407168), (58848, 356272), (66801, 313856), (68656, 305376), (76344, 274624), (78464, 267204), (89068, 235392), (101792, 205968), (102984, 203584), (117696, 178136), (133602, 156928), (137312, 152688)]