20670298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1489}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 33900480

約数和(自身を除く): 13230182

約数列:

[1, 2, 11, 22, 631, 1262, 1489, 2978, 6941, 13882, 16379, 32758, 939559, 1879118, 10335149, 20670298]

約数ペア:

[(1, 20670298), (2, 10335149), (11, 1879118), (22, 939559), (631, 32758), (1262, 16379), (1489, 13882), (2978, 6941)]