20371637

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3380

約数の個数: 16

約数和(自身を含む): 24497088

約数和(自身を除く): 4125451

約数列:

[1, 11, 13, 43, 143, 473, 559, 3313, 6149, 36443, 43069, 142459, 473759, 1567049, 1851967, 20371637]

約数ペア:

[(1, 20371637), (11, 1851967), (13, 1567049), (43, 473759), (143, 142459), (473, 43069), (559, 36443), (3313, 6149)]