20885122079

素因数分解:

${\mathrm{71}}^1\times {\mathrm{1549}}^1\times {\mathrm{189901}}^1$

素因数の和:191521

約数の個数: 8

約数和(自身を含む): 21193063200

約数和(自身を除く): 307941121

約数列:

[1, 71, 1549, 109979, 189901, 13482971, 294156649, 20885122079]

約数ペア:

[(1, 20885122079), (71, 294156649), (1549, 13482971), (109979, 189901)]