20576001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3917}}^1$

素因数の和:4040

約数の個数: 16

約数和(自身を含む): 29337984

約数和(自身を除く): 8761983

約数列:

[1, 3, 17, 51, 103, 309, 1751, 3917, 5253, 11751, 66589, 199767, 403451, 1210353, 6858667, 20576001]

約数ペア:

[(1, 20576001), (3, 6858667), (17, 1210353), (51, 403451), (103, 199767), (309, 66589), (1751, 11751), (3917, 5253)]