20137243563

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1\times {\mathrm{138107}}^1$

素因数の和:139083

約数の個数: 24

約数和(自身を含む): 30830677488

約数和(自身を除く): 10693433925

約数列:

[1, 3, 9, 17, 51, 153, 953, 2859, 8577, 16201, 48603, 138107, 145809, 414321, 1242963, 2347819, 7043457, 21130371, 131615971, 394847913, 1184543739, 2237471507, 6712414521, 20137243563]

約数ペア:

[(1, 20137243563), (3, 6712414521), (9, 2237471507), (17, 1184543739), (51, 394847913), (153, 131615971), (953, 21130371), (2859, 7043457), (8577, 2347819), (16201, 1242963), (48603, 414321), (138107, 145809)]