20340386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1429}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 13018654

約数列:

[1, 2, 11, 22, 647, 1294, 1429, 2858, 7117, 14234, 15719, 31438, 924563, 1849126, 10170193, 20340386]

約数ペア:

[(1, 20340386), (2, 10170193), (11, 1849126), (22, 924563), (647, 31438), (1294, 15719), (1429, 14234), (2858, 7117)]