20347574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3709}}^1$

素因数の和:3935

約数の個数: 16

約数和(自身を含む): 33033840

約数和(自身を除く): 12686266

約数列:

[1, 2, 13, 26, 211, 422, 2743, 3709, 5486, 7418, 48217, 96434, 782599, 1565198, 10173787, 20347574]

約数ペア:

[(1, 20347574), (2, 10173787), (13, 1565198), (26, 782599), (211, 96434), (422, 48217), (2743, 7418), (3709, 5486)]