20727857664

素因数分解:

$2^9\times 3^3\times {\mathrm{41}}^1\times {\mathrm{36571}}^1$

素因数の和:36639

約数の個数: 160

約数和(自身を含む): 62854102080

約数和(自身を除く): 42126244416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 164, 192, 216, 246, 256, 288, 328, 369, 384, 432, 492, 512, 576, 656, 738, 768, 864, 984, 1107, 1152, 1312, 1476, 1536, 1728, 1968, 2214, 2304, 2624, 2952, 3456, 3936, 4428, 4608, 5248, 5904, 6912, 7872, 8856, 10496, 11808, 13824, 15744, 17712, 20992, 23616, 31488, 35424, 36571, 47232, 62976, 70848, 73142, 94464, 109713, 141696, 146284, 188928, 219426, 283392, 292568, 329139, 438852, 566784, 585136, 658278, 877704, 987417, 1170272, 1316556, 1499411, 1755408, 1974834, 2340544, 2633112, 2998822, 3510816, 3949668, 4498233, 4681088, 5266224, 5997644, 7021632, 7899336, 8996466, 9362176, 10532448, 11995288, 13494699, 14043264, 15798672, 17992932, 18724352, 21064896, 23990576, 26989398, 28086528, 31597344, 35985864, 40484097, 42129792, 47981152, 53978796, 56173056, 63194688, 71971728, 80968194, 84259584, 95962304, 107957592, 126389376, 143943456, 161936388, 168519168, 191924608, 215915184, 252778752, 287886912, 323872776, 383849216, 431830368, 505557504, 575773824, 647745552, 767698432, 863660736, 1151547648, 1295491104, 1727321472, 2303095296, 2590982208, 3454642944, 5181964416, 6909285888, 10363928832, 20727857664]

約数ペア:

[(1, 20727857664), (2, 10363928832), (3, 6909285888), (4, 5181964416), (6, 3454642944), (8, 2590982208), (9, 2303095296), (12, 1727321472), (16, 1295491104), (18, 1151547648), (24, 863660736), (27, 767698432), (32, 647745552), (36, 575773824), (41, 505557504), (48, 431830368), (54, 383849216), (64, 323872776), (72, 287886912), (82, 252778752), (96, 215915184), (108, 191924608), (123, 168519168), (128, 161936388), (144, 143943456), (164, 126389376), (192, 107957592), (216, 95962304), (246, 84259584), (256, 80968194), (288, 71971728), (328, 63194688), (369, 56173056), (384, 53978796), (432, 47981152), (492, 42129792), (512, 40484097), (576, 35985864), (656, 31597344), (738, 28086528), (768, 26989398), (864, 23990576), (984, 21064896), (1107, 18724352), (1152, 17992932), (1312, 15798672), (1476, 14043264), (1536, 13494699), (1728, 11995288), (1968, 10532448), (2214, 9362176), (2304, 8996466), (2624, 7899336), (2952, 7021632), (3456, 5997644), (3936, 5266224), (4428, 4681088), (4608, 4498233), (5248, 3949668), (5904, 3510816), (6912, 2998822), (7872, 2633112), (8856, 2340544), (10496, 1974834), (11808, 1755408), (13824, 1499411), (15744, 1316556), (17712, 1170272), (20992, 987417), (23616, 877704), (31488, 658278), (35424, 585136), (36571, 566784), (47232, 438852), (62976, 329139), (70848, 292568), (73142, 283392), (94464, 219426), (109713, 188928), (141696, 146284)]