20202578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9467}}^1$

素因数の和:9577

約数の個数: 16

約数和(自身を含む): 33403104

約数和(自身を除く): 13200526

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9467, 18934, 104137, 208274, 918299, 1836598, 10101289, 20202578]

約数ペア:

[(1, 20202578), (2, 10101289), (11, 1836598), (22, 918299), (97, 208274), (194, 104137), (1067, 18934), (2134, 9467)]