20217774

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{37861}}^1$

素因数の和:37955

約数の個数: 16

約数和(自身を含む): 40890960

約数和(自身を除く): 20673186

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 37861, 75722, 113583, 227166, 3369629, 6739258, 10108887, 20217774]

約数ペア:

[(1, 20217774), (2, 10108887), (3, 6739258), (6, 3369629), (89, 227166), (178, 113583), (267, 75722), (534, 37861)]