20637331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 24379488

約数和(自身を除く): 3742157

約数列:

[1, 11, 13, 143, 277, 521, 3047, 3601, 5731, 6773, 39611, 74503, 144317, 1587487, 1876121, 20637331]

約数ペア:

[(1, 20637331), (11, 1876121), (13, 1587487), (143, 144317), (277, 74503), (521, 39611), (3047, 6773), (3601, 5731)]