20512578259

素因数分解:

${\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1\times {\mathrm{3583}}^1$

素因数の和:4410

約数の個数: 16

約数和(自身を含む): 21180579840

約数和(自身を除く): 668001581

約数列:

[1, 37, 359, 431, 3583, 13283, 15947, 132571, 154729, 1286297, 1544273, 5724973, 47592989, 57138101, 554394007, 20512578259]

約数ペア:

[(1, 20512578259), (37, 554394007), (359, 57138101), (431, 47592989), (3583, 5724973), (13283, 1544273), (15947, 1286297), (132571, 154729)]