20877094

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3559}}^1$

素因数の和:3987

約数の個数: 16

約数和(自身を含む): 35884800

約数和(自身を除く): 15007706

約数列:

[1, 2, 7, 14, 419, 838, 2933, 3559, 5866, 7118, 24913, 49826, 1491221, 2982442, 10438547, 20877094]

約数ペア:

[(1, 20877094), (2, 10438547), (7, 2982442), (14, 1491221), (419, 49826), (838, 24913), (2933, 7118), (3559, 5866)]