20025917

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 21628992

約数和(自身を除く): 1603075

約数列:

[1, 37, 41, 43, 307, 1517, 1591, 1763, 11359, 12587, 13201, 65231, 465719, 488437, 541241, 20025917]

約数ペア:

[(1, 20025917), (37, 541241), (41, 488437), (43, 465719), (307, 65231), (1517, 13201), (1591, 12587), (1763, 11359)]