20590464

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 57925800

約数和(自身を除く): 37335336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 43, 48, 58, 64, 86, 87, 96, 116, 128, 129, 172, 174, 192, 232, 258, 344, 348, 384, 464, 516, 688, 696, 928, 1032, 1247, 1376, 1392, 1849, 1856, 2064, 2494, 2752, 2784, 3698, 3712, 3741, 4128, 4988, 5504, 5547, 5568, 7396, 7482, 8256, 9976, 11094, 11136, 14792, 14964, 16512, 19952, 22188, 29584, 29928, 39904, 44376, 53621, 59168, 59856, 79808, 88752, 107242, 118336, 119712, 159616, 160863, 177504, 214484, 236672, 239424, 321726, 355008, 428968, 478848, 643452, 710016, 857936, 1286904, 1715872, 2573808, 3431744, 5147616, 6863488, 10295232, 20590464]

約数ペア:

[(1, 20590464), (2, 10295232), (3, 6863488), (4, 5147616), (6, 3431744), (8, 2573808), (12, 1715872), (16, 1286904), (24, 857936), (29, 710016), (32, 643452), (43, 478848), (48, 428968), (58, 355008), (64, 321726), (86, 239424), (87, 236672), (96, 214484), (116, 177504), (128, 160863), (129, 159616), (172, 119712), (174, 118336), (192, 107242), (232, 88752), (258, 79808), (344, 59856), (348, 59168), (384, 53621), (464, 44376), (516, 39904), (688, 29928), (696, 29584), (928, 22188), (1032, 19952), (1247, 16512), (1376, 14964), (1392, 14792), (1849, 11136), (1856, 11094), (2064, 9976), (2494, 8256), (2752, 7482), (2784, 7396), (3698, 5568), (3712, 5547), (3741, 5504), (4128, 4988)]