20807637216

素因数分解:

$2^5\times 3^1\times {\mathrm{503}}^1\times {\mathrm{430907}}^1$

素因数の和:431423

約数の個数: 48

約数和(自身を含む): 54728763264

約数和(自身を除く): 33921126048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 503, 1006, 1509, 2012, 3018, 4024, 6036, 8048, 12072, 16096, 24144, 48288, 430907, 861814, 1292721, 1723628, 2585442, 3447256, 5170884, 6894512, 10341768, 13789024, 20683536, 41367072, 216746221, 433492442, 650238663, 866984884, 1300477326, 1733969768, 2600954652, 3467939536, 5201909304, 6935879072, 10403818608, 20807637216]

約数ペア:

[(1, 20807637216), (2, 10403818608), (3, 6935879072), (4, 5201909304), (6, 3467939536), (8, 2600954652), (12, 1733969768), (16, 1300477326), (24, 866984884), (32, 650238663), (48, 433492442), (96, 216746221), (503, 41367072), (1006, 20683536), (1509, 13789024), (2012, 10341768), (3018, 6894512), (4024, 5170884), (6036, 3447256), (8048, 2585442), (12072, 1723628), (16096, 1292721), (24144, 861814), (48288, 430907)]