20702486

素因数分解:

$2^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{1913}}^1$

素因数の和:2695

約数の個数: 16

約数和(自身を含む): 35554464

約数和(自身を除く): 14851978

約数列:

[1, 2, 7, 14, 773, 1546, 1913, 3826, 5411, 10822, 13391, 26782, 1478749, 2957498, 10351243, 20702486]

約数ペア:

[(1, 20702486), (2, 10351243), (7, 2957498), (14, 1478749), (773, 26782), (1546, 13391), (1913, 10822), (3826, 5411)]