20027144

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5651}}^1$

素因数の和:6100

約数の個数: 16

約数和(自身を含む): 37642320

約数和(自身を除く): 17615176

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5651, 11302, 22604, 45208, 2503393, 5006786, 10013572, 20027144]

約数ペア:

[(1, 20027144), (2, 10013572), (4, 5006786), (8, 2503393), (443, 45208), (886, 22604), (1772, 11302), (3544, 5651)]