20169886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7219}}^1$

素因数の和:7359

約数の個数: 16

約数和(自身を含む): 33269760

約数和(自身を除く): 13099874

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7219, 14438, 79409, 158818, 916813, 1833626, 10084943, 20169886]

約数ペア:

[(1, 20169886), (2, 10084943), (11, 1833626), (22, 916813), (127, 158818), (254, 79409), (1397, 14438), (2794, 7219)]