20942208

素因数分解:

$2^7\times 3^2\times 7^3\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 71604000

約数和(自身を除く): 50661792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 53, 56, 63, 64, 72, 84, 96, 98, 106, 112, 126, 128, 144, 147, 159, 168, 192, 196, 212, 224, 252, 288, 294, 318, 336, 343, 371, 384, 392, 424, 441, 448, 477, 504, 576, 588, 636, 672, 686, 742, 784, 848, 882, 896, 954, 1008, 1029, 1113, 1152, 1176, 1272, 1344, 1372, 1484, 1568, 1696, 1764, 1908, 2016, 2058, 2226, 2352, 2544, 2597, 2688, 2744, 2968, 3087, 3136, 3339, 3392, 3528, 3816, 4032, 4116, 4452, 4704, 5088, 5194, 5488, 5936, 6174, 6272, 6678, 6784, 7056, 7632, 7791, 8064, 8232, 8904, 9408, 10176, 10388, 10976, 11872, 12348, 13356, 14112, 15264, 15582, 16464, 17808, 18179, 18816, 20352, 20776, 21952, 23373, 23744, 24696, 26712, 28224, 30528, 31164, 32928, 35616, 36358, 41552, 43904, 46746, 47488, 49392, 53424, 54537, 56448, 61056, 62328, 65856, 71232, 72716, 83104, 93492, 98784, 106848, 109074, 124656, 131712, 142464, 145432, 163611, 166208, 186984, 197568, 213696, 218148, 249312, 290864, 327222, 332416, 373968, 395136, 427392, 436296, 498624, 581728, 654444, 747936, 872592, 997248, 1163456, 1308888, 1495872, 1745184, 2326912, 2617776, 2991744, 3490368, 5235552, 6980736, 10471104, 20942208]

約数ペア:

[(1, 20942208), (2, 10471104), (3, 6980736), (4, 5235552), (6, 3490368), (7, 2991744), (8, 2617776), (9, 2326912), (12, 1745184), (14, 1495872), (16, 1308888), (18, 1163456), (21, 997248), (24, 872592), (28, 747936), (32, 654444), (36, 581728), (42, 498624), (48, 436296), (49, 427392), (53, 395136), (56, 373968), (63, 332416), (64, 327222), (72, 290864), (84, 249312), (96, 218148), (98, 213696), (106, 197568), (112, 186984), (126, 166208), (128, 163611), (144, 145432), (147, 142464), (159, 131712), (168, 124656), (192, 109074), (196, 106848), (212, 98784), (224, 93492), (252, 83104), (288, 72716), (294, 71232), (318, 65856), (336, 62328), (343, 61056), (371, 56448), (384, 54537), (392, 53424), (424, 49392), (441, 47488), (448, 46746), (477, 43904), (504, 41552), (576, 36358), (588, 35616), (636, 32928), (672, 31164), (686, 30528), (742, 28224), (784, 26712), (848, 24696), (882, 23744), (896, 23373), (954, 21952), (1008, 20776), (1029, 20352), (1113, 18816), (1152, 18179), (1176, 17808), (1272, 16464), (1344, 15582), (1372, 15264), (1484, 14112), (1568, 13356), (1696, 12348), (1764, 11872), (1908, 10976), (2016, 10388), (2058, 10176), (2226, 9408), (2352, 8904), (2544, 8232), (2597, 8064), (2688, 7791), (2744, 7632), (2968, 7056), (3087, 6784), (3136, 6678), (3339, 6272), (3392, 6174), (3528, 5936), (3816, 5488), (4032, 5194), (4116, 5088), (4452, 4704)]