20590724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66853}}^1$

素因数の和:66875

約数の個数: 24

約数和(自身を含む): 44925888

約数和(自身を除く): 24335164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66853, 133706, 267412, 467971, 735383, 935942, 1470766, 1871884, 2941532, 5147681, 10295362, 20590724]

約数ペア:

[(1, 20590724), (2, 10295362), (4, 5147681), (7, 2941532), (11, 1871884), (14, 1470766), (22, 935942), (28, 735383), (44, 467971), (77, 267412), (154, 133706), (308, 66853)]