20137158

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26017}}^1$

素因数の和:26068

約数の個数: 24

約数和(自身を含む): 44646888

約数和(自身を除く): 24509730

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26017, 52034, 78051, 156102, 234153, 468306, 1118731, 2237462, 3356193, 6712386, 10068579, 20137158]

約数ペア:

[(1, 20137158), (2, 10068579), (3, 6712386), (6, 3356193), (9, 2237462), (18, 1118731), (43, 468306), (86, 234153), (129, 156102), (258, 78051), (387, 52034), (774, 26017)]