20161583616

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{570697}}^1$

素因数の和:570741

約数の個数: 80

約数和(自身を含む): 56047109184

約数和(自身を除く): 35885525568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2944, 4416, 5888, 8832, 11776, 17664, 35328, 570697, 1141394, 1712091, 2282788, 3424182, 4565576, 6848364, 9131152, 13126031, 13696728, 18262304, 26252062, 27393456, 36524608, 39378093, 52504124, 54786912, 73049216, 78756186, 105008248, 109573824, 146098432, 157512372, 210016496, 219147648, 292196864, 315024744, 420032992, 438295296, 630049488, 840065984, 876590592, 1260098976, 1680131968, 2520197952, 3360263936, 5040395904, 6720527872, 10080791808, 20161583616]

約数ペア:

[(1, 20161583616), (2, 10080791808), (3, 6720527872), (4, 5040395904), (6, 3360263936), (8, 2520197952), (12, 1680131968), (16, 1260098976), (23, 876590592), (24, 840065984), (32, 630049488), (46, 438295296), (48, 420032992), (64, 315024744), (69, 292196864), (92, 219147648), (96, 210016496), (128, 157512372), (138, 146098432), (184, 109573824), (192, 105008248), (256, 78756186), (276, 73049216), (368, 54786912), (384, 52504124), (512, 39378093), (552, 36524608), (736, 27393456), (768, 26252062), (1104, 18262304), (1472, 13696728), (1536, 13126031), (2208, 9131152), (2944, 6848364), (4416, 4565576), (5888, 3424182), (8832, 2282788), (11776, 1712091), (17664, 1141394), (35328, 570697)]