20960135

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 31004160

約数和(自身を除く): 10044025

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 733, 817, 1505, 3665, 4085, 5131, 5719, 13927, 25655, 28595, 31519, 69635, 97489, 157595, 220633, 487445, 598861, 1103165, 2994305, 4192027, 20960135]

約数ペア:

[(1, 20960135), (5, 4192027), (7, 2994305), (19, 1103165), (35, 598861), (43, 487445), (95, 220633), (133, 157595), (215, 97489), (301, 69635), (665, 31519), (733, 28595), (817, 25655), (1505, 13927), (3665, 5719), (4085, 5131)]