20611704576

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{865747}}^1$

素因数の和:865797

約数の個数: 72

約数和(自身を含む): 56626845184

約数和(自身を除く): 36015140608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 865747, 1731494, 2597241, 3462988, 5194482, 6925976, 10388964, 13851952, 20777928, 26838157, 27703904, 41555856, 53676314, 55407808, 80514471, 83111712, 107352628, 110815616, 161028942, 166223424, 214705256, 221631232, 322057884, 332446848, 429410512, 644115768, 664893696, 858821024, 1288231536, 1717642048, 2576463072, 3435284096, 5152926144, 6870568192, 10305852288, 20611704576]

約数ペア:

[(1, 20611704576), (2, 10305852288), (3, 6870568192), (4, 5152926144), (6, 3435284096), (8, 2576463072), (12, 1717642048), (16, 1288231536), (24, 858821024), (31, 664893696), (32, 644115768), (48, 429410512), (62, 332446848), (64, 322057884), (93, 221631232), (96, 214705256), (124, 166223424), (128, 161028942), (186, 110815616), (192, 107352628), (248, 83111712), (256, 80514471), (372, 55407808), (384, 53676314), (496, 41555856), (744, 27703904), (768, 26838157), (992, 20777928), (1488, 13851952), (1984, 10388964), (2976, 6925976), (3968, 5194482), (5952, 3462988), (7936, 2597241), (11904, 1731494), (23808, 865747)]