20225643

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 27843360

約数和(自身を除く): 7617717

約数列:

[1, 3, 37, 111, 257, 709, 771, 2127, 9509, 26233, 28527, 78699, 182213, 546639, 6741881, 20225643]

約数ペア:

[(1, 20225643), (3, 6741881), (37, 546639), (111, 182213), (257, 78699), (709, 28527), (771, 26233), (2127, 9509)]