20326846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1709}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 32216400

約数和(自身を除く): 11889554

約数列:

[1, 2, 19, 38, 313, 626, 1709, 3418, 5947, 11894, 32471, 64942, 534917, 1069834, 10163423, 20326846]

約数ペア:

[(1, 20326846), (2, 10163423), (19, 1069834), (38, 534917), (313, 64942), (626, 32471), (1709, 11894), (3418, 5947)]