20646912

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 176

約数和(自身を含む): 66028032

約数和(自身を除く): 45381120

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 47, 48, 52, 64, 66, 78, 88, 94, 96, 104, 128, 132, 141, 143, 156, 176, 188, 192, 208, 256, 264, 282, 286, 312, 352, 376, 384, 416, 429, 512, 517, 528, 564, 572, 611, 624, 704, 752, 768, 832, 858, 1024, 1034, 1056, 1128, 1144, 1222, 1248, 1408, 1504, 1536, 1551, 1664, 1716, 1833, 2068, 2112, 2256, 2288, 2444, 2496, 2816, 3008, 3072, 3102, 3328, 3432, 3666, 4136, 4224, 4512, 4576, 4888, 4992, 5632, 6016, 6204, 6656, 6721, 6864, 7332, 8272, 8448, 9024, 9152, 9776, 9984, 11264, 12032, 12408, 13312, 13442, 13728, 14664, 16544, 16896, 18048, 18304, 19552, 19968, 20163, 24064, 24816, 26884, 27456, 29328, 33088, 33792, 36096, 36608, 39104, 39936, 40326, 48128, 49632, 53768, 54912, 58656, 66176, 72192, 73216, 78208, 80652, 99264, 107536, 109824, 117312, 132352, 144384, 146432, 156416, 161304, 198528, 215072, 219648, 234624, 264704, 312832, 322608, 397056, 430144, 439296, 469248, 529408, 625664, 645216, 794112, 860288, 938496, 1290432, 1588224, 1720576, 1876992, 2580864, 3441152, 5161728, 6882304, 10323456, 20646912]

約数ペア:

[(1, 20646912), (2, 10323456), (3, 6882304), (4, 5161728), (6, 3441152), (8, 2580864), (11, 1876992), (12, 1720576), (13, 1588224), (16, 1290432), (22, 938496), (24, 860288), (26, 794112), (32, 645216), (33, 625664), (39, 529408), (44, 469248), (47, 439296), (48, 430144), (52, 397056), (64, 322608), (66, 312832), (78, 264704), (88, 234624), (94, 219648), (96, 215072), (104, 198528), (128, 161304), (132, 156416), (141, 146432), (143, 144384), (156, 132352), (176, 117312), (188, 109824), (192, 107536), (208, 99264), (256, 80652), (264, 78208), (282, 73216), (286, 72192), (312, 66176), (352, 58656), (376, 54912), (384, 53768), (416, 49632), (429, 48128), (512, 40326), (517, 39936), (528, 39104), (564, 36608), (572, 36096), (611, 33792), (624, 33088), (704, 29328), (752, 27456), (768, 26884), (832, 24816), (858, 24064), (1024, 20163), (1034, 19968), (1056, 19552), (1128, 18304), (1144, 18048), (1222, 16896), (1248, 16544), (1408, 14664), (1504, 13728), (1536, 13442), (1551, 13312), (1664, 12408), (1716, 12032), (1833, 11264), (2068, 9984), (2112, 9776), (2256, 9152), (2288, 9024), (2444, 8448), (2496, 8272), (2816, 7332), (3008, 6864), (3072, 6721), (3102, 6656), (3328, 6204), (3432, 6016), (3666, 5632), (4136, 4992), (4224, 4888), (4512, 4576)]