20069517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10949}}^1$

素因数の和:11012

約数の個数: 16

約数和(自身を含む): 29433600

約数和(自身を除く): 9364083

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10949, 32847, 142337, 427011, 514603, 1543809, 6689839, 20069517]

約数ペア:

[(1, 20069517), (3, 6689839), (13, 1543809), (39, 514603), (47, 427011), (141, 142337), (611, 32847), (1833, 10949)]