20513710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4967}}^1$

素因数の和:5040

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 22409810

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 4967, 9934, 24835, 34769, 49670, 69538, 173845, 293053, 347690, 586106, 1465265, 2051371, 2930530, 4102742, 10256855, 20513710]

約数ペア:

[(1, 20513710), (2, 10256855), (5, 4102742), (7, 2930530), (10, 2051371), (14, 1465265), (35, 586106), (59, 347690), (70, 293053), (118, 173845), (295, 69538), (413, 49670), (590, 34769), (826, 24835), (2065, 9934), (4130, 4967)]