20804915904

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1484369}}^1$

素因数の和:1484457

約数の個数: 56

約数和(自身を含む): 55800437040

約数和(自身を除く): 34995521136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3504, 4672, 7008, 14016, 1484369, 2968738, 4453107, 5937476, 8906214, 11874952, 17812428, 23749904, 35624856, 47499808, 71249712, 94999616, 108358937, 142499424, 216717874, 284998848, 325076811, 433435748, 650153622, 866871496, 1300307244, 1733742992, 2600614488, 3467485984, 5201228976, 6934971968, 10402457952, 20804915904]

約数ペア:

[(1, 20804915904), (2, 10402457952), (3, 6934971968), (4, 5201228976), (6, 3467485984), (8, 2600614488), (12, 1733742992), (16, 1300307244), (24, 866871496), (32, 650153622), (48, 433435748), (64, 325076811), (73, 284998848), (96, 216717874), (146, 142499424), (192, 108358937), (219, 94999616), (292, 71249712), (438, 47499808), (584, 35624856), (876, 23749904), (1168, 17812428), (1752, 11874952), (2336, 8906214), (3504, 5937476), (4672, 4453107), (7008, 2968738), (14016, 1484369)]