20934193

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 24799104

約数和(自身を除く): 3864911

約数列:

[1, 7, 37, 131, 259, 617, 917, 4319, 4847, 22829, 33929, 80827, 159803, 565789, 2990599, 20934193]

約数ペア:

[(1, 20934193), (7, 2990599), (37, 565789), (131, 159803), (259, 80827), (617, 33929), (917, 22829), (4319, 4847)]