20375712

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1123}}^1$

素因数の和:1152

約数の個数: 120

約数和(自身を含む): 68546016

約数和(自身を除く): 48170304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1123, 1134, 1296, 1512, 2016, 2246, 2268, 2592, 3024, 3369, 4492, 4536, 6048, 6738, 7861, 8984, 9072, 10107, 13476, 15722, 17968, 18144, 20214, 23583, 26952, 30321, 31444, 35936, 40428, 47166, 53904, 60642, 62888, 70749, 80856, 90963, 94332, 107808, 121284, 125776, 141498, 161712, 181926, 188664, 212247, 242568, 251552, 282996, 323424, 363852, 377328, 424494, 485136, 565992, 636741, 727704, 754656, 848988, 970272, 1131984, 1273482, 1455408, 1697976, 2263968, 2546964, 2910816, 3395952, 5093928, 6791904, 10187856, 20375712]

約数ペア:

[(1, 20375712), (2, 10187856), (3, 6791904), (4, 5093928), (6, 3395952), (7, 2910816), (8, 2546964), (9, 2263968), (12, 1697976), (14, 1455408), (16, 1273482), (18, 1131984), (21, 970272), (24, 848988), (27, 754656), (28, 727704), (32, 636741), (36, 565992), (42, 485136), (48, 424494), (54, 377328), (56, 363852), (63, 323424), (72, 282996), (81, 251552), (84, 242568), (96, 212247), (108, 188664), (112, 181926), (126, 161712), (144, 141498), (162, 125776), (168, 121284), (189, 107808), (216, 94332), (224, 90963), (252, 80856), (288, 70749), (324, 62888), (336, 60642), (378, 53904), (432, 47166), (504, 40428), (567, 35936), (648, 31444), (672, 30321), (756, 26952), (864, 23583), (1008, 20214), (1123, 18144), (1134, 17968), (1296, 15722), (1512, 13476), (2016, 10107), (2246, 9072), (2268, 8984), (2592, 7861), (3024, 6738), (3369, 6048), (4492, 4536)]