20125064176

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{178439}}^1$

素因数の和:178526

約数の個数: 80

約数和(自身を含む): 47793369600

約数和(自身を除く): 27668305424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 742, 848, 1007, 1064, 1484, 2014, 2128, 2968, 4028, 5936, 7049, 8056, 14098, 16112, 28196, 56392, 112784, 178439, 356878, 713756, 1249073, 1427512, 2498146, 2855024, 3390341, 4996292, 6780682, 9457267, 9992584, 13561364, 18914534, 19985168, 23732387, 27122728, 37829068, 47464774, 54245456, 66200869, 75658136, 94929548, 132401738, 151316272, 179688073, 189859096, 264803476, 359376146, 379718192, 529606952, 718752292, 1059213904, 1257816511, 1437504584, 2515633022, 2875009168, 5031266044, 10062532088, 20125064176]

約数ペア:

[(1, 20125064176), (2, 10062532088), (4, 5031266044), (7, 2875009168), (8, 2515633022), (14, 1437504584), (16, 1257816511), (19, 1059213904), (28, 718752292), (38, 529606952), (53, 379718192), (56, 359376146), (76, 264803476), (106, 189859096), (112, 179688073), (133, 151316272), (152, 132401738), (212, 94929548), (266, 75658136), (304, 66200869), (371, 54245456), (424, 47464774), (532, 37829068), (742, 27122728), (848, 23732387), (1007, 19985168), (1064, 18914534), (1484, 13561364), (2014, 9992584), (2128, 9457267), (2968, 6780682), (4028, 4996292), (5936, 3390341), (7049, 2855024), (8056, 2498146), (14098, 1427512), (16112, 1249073), (28196, 713756), (56392, 356878), (112784, 178439)]