20123389433

素因数分解:

$7^2\times {\mathrm{3359}}^1\times {\mathrm{122263}}^1$

素因数の和:125636

約数の個数: 12

約数和(自身を含む): 23416001280

約数和(自身を除く): 3292611847

約数列:

[1, 7, 49, 3359, 23513, 122263, 164591, 855841, 5990887, 410681417, 2874769919, 20123389433]

約数ペア:

[(1, 20123389433), (7, 2874769919), (49, 410681417), (3359, 5990887), (23513, 855841), (122263, 164591)]