20725854

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{4999}}^1$

素因数の和:5695

約数の個数: 16

約数和(自身を含む): 41520000

約数和(自身を除く): 20794146

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 4999, 9998, 14997, 29994, 3454309, 6908618, 10362927, 20725854]

約数ペア:

[(1, 20725854), (2, 10362927), (3, 6908618), (6, 3454309), (691, 29994), (1382, 14997), (2073, 9998), (4146, 4999)]