20488534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9601}}^1$

素因数の和:9711

約数の個数: 16

約数和(自身を含む): 33875856

約数和(自身を除く): 13387322

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9601, 19202, 105611, 211222, 931297, 1862594, 10244267, 20488534]

約数ペア:

[(1, 20488534), (2, 10244267), (11, 1862594), (22, 931297), (97, 211222), (194, 105611), (1067, 19202), (2134, 9601)]