20795313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90023}}^1$

素因数の和:90044

約数の個数: 16

約数和(自身を含む): 34569216

約数和(自身を除く): 13773903

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 90023, 270069, 630161, 990253, 1890483, 2970759, 6931771, 20795313]

約数ペア:

[(1, 20795313), (3, 6931771), (7, 2970759), (11, 1890483), (21, 990253), (33, 630161), (77, 270069), (231, 90023)]