20220886

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10391}}^1$

素因数の和:10539

約数の個数: 16

約数和(自身を含む): 34917120

約数和(自身を除く): 14696234

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 10391, 20782, 72737, 145474, 1444349, 2888698, 10110443, 20220886]

約数ペア:

[(1, 20220886), (2, 10110443), (7, 2888698), (14, 1444349), (139, 145474), (278, 72737), (973, 20782), (1946, 10391)]