20171438976

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{93971}}^1$

素因数の和:94044

約数の個数: 128

約数和(自身を含む): 59044487040

約数和(自身を除く): 38873048064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 258, 312, 344, 384, 416, 516, 559, 624, 688, 832, 1032, 1118, 1248, 1376, 1664, 1677, 2064, 2236, 2496, 2752, 3354, 4128, 4472, 4992, 5504, 6708, 8256, 8944, 13416, 16512, 17888, 26832, 35776, 53664, 71552, 93971, 107328, 187942, 214656, 281913, 375884, 563826, 751768, 1127652, 1221623, 1503536, 2255304, 2443246, 3007072, 3664869, 4040753, 4510608, 4886492, 6014144, 7329738, 8081506, 9021216, 9772984, 12028288, 12122259, 14659476, 16163012, 18042432, 19545968, 24244518, 29318952, 32326024, 36084864, 39091936, 48489036, 52529789, 58637904, 64652048, 78183872, 96978072, 105059578, 117275808, 129304096, 156367744, 157589367, 193956144, 210119156, 234551616, 258608192, 315178734, 387912288, 420238312, 469103232, 517216384, 630357468, 775824576, 840476624, 1260714936, 1551649152, 1680953248, 2521429872, 3361906496, 5042859744, 6723812992, 10085719488, 20171438976]

約数ペア:

[(1, 20171438976), (2, 10085719488), (3, 6723812992), (4, 5042859744), (6, 3361906496), (8, 2521429872), (12, 1680953248), (13, 1551649152), (16, 1260714936), (24, 840476624), (26, 775824576), (32, 630357468), (39, 517216384), (43, 469103232), (48, 420238312), (52, 387912288), (64, 315178734), (78, 258608192), (86, 234551616), (96, 210119156), (104, 193956144), (128, 157589367), (129, 156367744), (156, 129304096), (172, 117275808), (192, 105059578), (208, 96978072), (258, 78183872), (312, 64652048), (344, 58637904), (384, 52529789), (416, 48489036), (516, 39091936), (559, 36084864), (624, 32326024), (688, 29318952), (832, 24244518), (1032, 19545968), (1118, 18042432), (1248, 16163012), (1376, 14659476), (1664, 12122259), (1677, 12028288), (2064, 9772984), (2236, 9021216), (2496, 8081506), (2752, 7329738), (3354, 6014144), (4128, 4886492), (4472, 4510608), (4992, 4040753), (5504, 3664869), (6708, 3007072), (8256, 2443246), (8944, 2255304), (13416, 1503536), (16512, 1221623), (17888, 1127652), (26832, 751768), (35776, 563826), (53664, 375884), (71552, 281913), (93971, 214656), (107328, 187942)]