20796894976

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{568097}}^1$

素因数の和:568137

約数の個数: 72

約数和(自身を含む): 48770077104

約数和(自身を除く): 27973182128

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 2816, 3328, 4576, 9152, 18304, 36608, 568097, 1136194, 2272388, 4544776, 6249067, 7385261, 9089552, 12498134, 14770522, 18179104, 24996268, 29541044, 36358208, 49992536, 59082088, 72716416, 81237871, 99985072, 118164176, 145432832, 162475742, 199970144, 236328352, 324951484, 399940288, 472656704, 649902968, 799880576, 945313408, 1299805936, 1599761152, 1890626816, 2599611872, 5199223744, 10398447488, 20796894976]

約数ペア:

[(1, 20796894976), (2, 10398447488), (4, 5199223744), (8, 2599611872), (11, 1890626816), (13, 1599761152), (16, 1299805936), (22, 945313408), (26, 799880576), (32, 649902968), (44, 472656704), (52, 399940288), (64, 324951484), (88, 236328352), (104, 199970144), (128, 162475742), (143, 145432832), (176, 118164176), (208, 99985072), (256, 81237871), (286, 72716416), (352, 59082088), (416, 49992536), (572, 36358208), (704, 29541044), (832, 24996268), (1144, 18179104), (1408, 14770522), (1664, 12498134), (2288, 9089552), (2816, 7385261), (3328, 6249067), (4576, 4544776), (9152, 2272388), (18304, 1136194), (36608, 568097)]