20339712

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2207}}^1$

素因数の和:2233

約数の個数: 66

約数和(自身を含む): 58757088

約数和(自身を除く): 38417376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2207, 2304, 3072, 4414, 4608, 6621, 8828, 9216, 13242, 17656, 19863, 26484, 35312, 39726, 52968, 70624, 79452, 105936, 141248, 158904, 211872, 282496, 317808, 423744, 564992, 635616, 847488, 1129984, 1271232, 1694976, 2259968, 2542464, 3389952, 5084928, 6779904, 10169856, 20339712]

約数ペア:

[(1, 20339712), (2, 10169856), (3, 6779904), (4, 5084928), (6, 3389952), (8, 2542464), (9, 2259968), (12, 1694976), (16, 1271232), (18, 1129984), (24, 847488), (32, 635616), (36, 564992), (48, 423744), (64, 317808), (72, 282496), (96, 211872), (128, 158904), (144, 141248), (192, 105936), (256, 79452), (288, 70624), (384, 52968), (512, 39726), (576, 35312), (768, 26484), (1024, 19863), (1152, 17656), (1536, 13242), (2207, 9216), (2304, 8828), (3072, 6621), (4414, 4608)]