20670881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9257}}^1$

素因数の和:9304

約数の個数: 16

約数和(自身を含む): 26663040

約数和(自身を除く): 5992159

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 9257, 64799, 101827, 268453, 712789, 1879171, 2952983, 20670881]

約数ペア:

[(1, 20670881), (7, 2952983), (11, 1879171), (29, 712789), (77, 268453), (203, 101827), (319, 64799), (2233, 9257)]