20840743119

素因数分解:

$3^1\times 7^1\times {\mathrm{30829}}^1\times {\mathrm{32191}}^1$

素因数の和:63030

約数の個数: 16

約数和(自身を含む): 31759339520

約数和(自身を除く): 10918596401

約数列:

[1, 3, 7, 21, 30829, 32191, 92487, 96573, 215803, 225337, 647409, 676011, 992416339, 2977249017, 6946914373, 20840743119]

約数ペア:

[(1, 20840743119), (3, 6946914373), (7, 2977249017), (21, 992416339), (30829, 676011), (32191, 647409), (92487, 225337), (96573, 215803)]