20627916

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10949}}^1$

素因数の和:11113

約数の個数: 24

約数和(自身を含む): 48442800

約数和(自身を除く): 27814884

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10949, 21898, 32847, 43796, 65694, 131388, 1718993, 3437986, 5156979, 6875972, 10313958, 20627916]

約数ペア:

[(1, 20627916), (2, 10313958), (3, 6875972), (4, 5156979), (6, 3437986), (12, 1718993), (157, 131388), (314, 65694), (471, 43796), (628, 32847), (942, 21898), (1884, 10949)]