20264686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11633}}^1$

素因数の和:11715

約数の個数: 16

約数和(自身を含む): 33226704

約数和(自身を除く): 12962018

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11633, 23266, 151229, 302458, 779411, 1558822, 10132343, 20264686]

約数ペア:

[(1, 20264686), (2, 10132343), (13, 1558822), (26, 779411), (67, 302458), (134, 151229), (871, 23266), (1742, 11633)]