20161987826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{530578627}}^1$

素因数の和:530578648

約数の個数: 8

約数和(自身を含む): 31834717680

約数和(自身を除く): 11672729854

約数列:

[1, 2, 19, 38, 530578627, 1061157254, 10080993913, 20161987826]

約数ペア:

[(1, 20161987826), (2, 10080993913), (19, 1061157254), (38, 530578627)]