20580703

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3347}}^1$

素因数の和:3414

約数の個数: 16

約数和(自身を含む): 24748416

約数和(自身を除く): 4167713

約数列:

[1, 11, 13, 43, 143, 473, 559, 3347, 6149, 36817, 43511, 143921, 478621, 1583131, 1870973, 20580703]

約数ペア:

[(1, 20580703), (11, 1870973), (13, 1583131), (43, 478621), (143, 143921), (473, 43511), (559, 36817), (3347, 6149)]