20215072

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{1439}}^1$

素因数の和:1888

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 19701728

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1439, 1756, 2878, 3512, 5756, 7024, 11512, 14048, 23024, 46048, 631721, 1263442, 2526884, 5053768, 10107536, 20215072]

約数ペア:

[(1, 20215072), (2, 10107536), (4, 5053768), (8, 2526884), (16, 1263442), (32, 631721), (439, 46048), (878, 23024), (1439, 14048), (1756, 11512), (2878, 7024), (3512, 5756)]