20094704

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 90

約数和(自身を含む): 48472344

約数和(自身を除く): 28377640

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 71, 76, 98, 112, 133, 142, 152, 196, 266, 284, 304, 361, 392, 497, 532, 568, 722, 784, 931, 994, 1064, 1136, 1349, 1444, 1862, 1988, 2128, 2527, 2698, 2888, 3479, 3724, 3976, 5054, 5396, 5776, 6958, 7448, 7952, 9443, 10108, 10792, 13916, 14896, 17689, 18886, 20216, 21584, 25631, 27832, 35378, 37772, 40432, 51262, 55664, 66101, 70756, 75544, 102524, 132202, 141512, 151088, 179417, 205048, 264404, 283024, 358834, 410096, 528808, 717668, 1057616, 1255919, 1435336, 2511838, 2870672, 5023676, 10047352, 20094704]

約数ペア:

[(1, 20094704), (2, 10047352), (4, 5023676), (7, 2870672), (8, 2511838), (14, 1435336), (16, 1255919), (19, 1057616), (28, 717668), (38, 528808), (49, 410096), (56, 358834), (71, 283024), (76, 264404), (98, 205048), (112, 179417), (133, 151088), (142, 141512), (152, 132202), (196, 102524), (266, 75544), (284, 70756), (304, 66101), (361, 55664), (392, 51262), (497, 40432), (532, 37772), (568, 35378), (722, 27832), (784, 25631), (931, 21584), (994, 20216), (1064, 18886), (1136, 17689), (1349, 14896), (1444, 13916), (1862, 10792), (1988, 10108), (2128, 9443), (2527, 7952), (2698, 7448), (2888, 6958), (3479, 5776), (3724, 5396), (3976, 5054)]