20128042529

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{4447}}^1\times {\mathrm{6043}}^1$

素因数の和:10604

約数の個数: 16

約数和(自身を含む): 23227527168

約数和(自身を除く): 3099484639

約数列:

[1, 7, 107, 749, 4447, 6043, 31129, 42301, 475829, 646601, 3330803, 4526207, 26873221, 188112547, 2875434647, 20128042529]

約数ペア:

[(1, 20128042529), (7, 2875434647), (107, 188112547), (749, 26873221), (4447, 4526207), (6043, 3330803), (31129, 646601), (42301, 475829)]