20776834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11927}}^1$

素因数の和:12009

約数の個数: 16

約数和(自身を含む): 34066368

約数和(自身を除く): 13289534

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11927, 23854, 155051, 310102, 799109, 1598218, 10388417, 20776834]

約数ペア:

[(1, 20776834), (2, 10388417), (13, 1598218), (26, 799109), (67, 310102), (134, 155051), (871, 23854), (1742, 11927)]