20682284

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2521}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 41522208

約数和(自身を除く): 20839924

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 2521, 4102, 5042, 8204, 10084, 17647, 35294, 70588, 738653, 1477306, 2954612, 5170571, 10341142, 20682284]

約数ペア:

[(1, 20682284), (2, 10341142), (4, 5170571), (7, 2954612), (14, 1477306), (28, 738653), (293, 70588), (586, 35294), (1172, 17647), (2051, 10084), (2521, 8204), (4102, 5042)]