20529936

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 200

約数和(自身を含む): 71058944

約数和(自身を除く): 50529008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 73, 81, 84, 93, 108, 112, 124, 126, 144, 146, 162, 168, 186, 189, 216, 217, 219, 248, 252, 279, 292, 324, 336, 372, 378, 432, 434, 438, 496, 504, 511, 558, 567, 584, 648, 651, 657, 744, 756, 837, 868, 876, 1008, 1022, 1116, 1134, 1168, 1296, 1302, 1314, 1488, 1512, 1533, 1674, 1736, 1752, 1953, 1971, 2044, 2232, 2263, 2268, 2511, 2604, 2628, 3024, 3066, 3348, 3472, 3504, 3906, 3942, 4088, 4464, 4526, 4536, 4599, 5022, 5208, 5256, 5859, 5913, 6132, 6696, 6789, 7812, 7884, 8176, 9052, 9072, 9198, 10044, 10416, 10512, 11718, 11826, 12264, 13392, 13578, 13797, 15624, 15768, 15841, 17577, 18104, 18396, 20088, 20367, 23436, 23652, 24528, 27156, 27594, 31248, 31536, 31682, 35154, 36208, 36792, 40176, 40734, 41391, 46872, 47304, 47523, 54312, 55188, 61101, 63364, 70308, 73584, 81468, 82782, 93744, 94608, 95046, 108624, 110376, 122202, 126728, 140616, 142569, 162936, 165564, 183303, 190092, 220752, 244404, 253456, 281232, 285138, 325872, 331128, 366606, 380184, 427707, 488808, 570276, 662256, 733212, 760368, 855414, 977616, 1140552, 1283121, 1466424, 1710828, 2281104, 2566242, 2932848, 3421656, 5132484, 6843312, 10264968, 20529936]

約数ペア:

[(1, 20529936), (2, 10264968), (3, 6843312), (4, 5132484), (6, 3421656), (7, 2932848), (8, 2566242), (9, 2281104), (12, 1710828), (14, 1466424), (16, 1283121), (18, 1140552), (21, 977616), (24, 855414), (27, 760368), (28, 733212), (31, 662256), (36, 570276), (42, 488808), (48, 427707), (54, 380184), (56, 366606), (62, 331128), (63, 325872), (72, 285138), (73, 281232), (81, 253456), (84, 244404), (93, 220752), (108, 190092), (112, 183303), (124, 165564), (126, 162936), (144, 142569), (146, 140616), (162, 126728), (168, 122202), (186, 110376), (189, 108624), (216, 95046), (217, 94608), (219, 93744), (248, 82782), (252, 81468), (279, 73584), (292, 70308), (324, 63364), (336, 61101), (372, 55188), (378, 54312), (432, 47523), (434, 47304), (438, 46872), (496, 41391), (504, 40734), (511, 40176), (558, 36792), (567, 36208), (584, 35154), (648, 31682), (651, 31536), (657, 31248), (744, 27594), (756, 27156), (837, 24528), (868, 23652), (876, 23436), (1008, 20367), (1022, 20088), (1116, 18396), (1134, 18104), (1168, 17577), (1296, 15841), (1302, 15768), (1314, 15624), (1488, 13797), (1512, 13578), (1533, 13392), (1674, 12264), (1736, 11826), (1752, 11718), (1953, 10512), (1971, 10416), (2044, 10044), (2232, 9198), (2263, 9072), (2268, 9052), (2511, 8176), (2604, 7884), (2628, 7812), (3024, 6789), (3066, 6696), (3348, 6132), (3472, 5913), (3504, 5859), (3906, 5256), (3942, 5208), (4088, 5022), (4464, 4599), (4526, 4536)]