20793927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90017}}^1$

素因数の和:90038

約数の個数: 16

約数和(自身を含む): 34566912

約数和(自身を除く): 13772985

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 90017, 270051, 630119, 990187, 1890357, 2970561, 6931309, 20793927]

約数ペア:

[(1, 20793927), (3, 6931309), (7, 2970561), (11, 1890357), (21, 990187), (33, 630119), (77, 270051), (231, 90017)]