20277202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1489}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 33256800

約数和(自身を除く): 12979598

約数列:

[1, 2, 11, 22, 619, 1238, 1489, 2978, 6809, 13618, 16379, 32758, 921691, 1843382, 10138601, 20277202]

約数ペア:

[(1, 20277202), (2, 10138601), (11, 1843382), (22, 921691), (619, 32758), (1238, 16379), (1489, 13618), (2978, 6809)]