20425353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1193}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 29420160

約数和(自身を除く): 8994807

約数列:

[1, 3, 13, 39, 439, 1193, 1317, 3579, 5707, 15509, 17121, 46527, 523727, 1571181, 6808451, 20425353]

約数ペア:

[(1, 20425353), (3, 6808451), (13, 1571181), (39, 523727), (439, 46527), (1193, 17121), (1317, 15509), (3579, 5707)]