20116467

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13883}}^1$

素因数の和:13919

約数の個数: 24

約数和(自身を含む): 34654464

約数和(自身を除く): 14537997

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13883, 41649, 97181, 124947, 291543, 319309, 874629, 957927, 2235163, 2873781, 6705489, 20116467]

約数ペア:

[(1, 20116467), (3, 6705489), (7, 2873781), (9, 2235163), (21, 957927), (23, 874629), (63, 319309), (69, 291543), (161, 124947), (207, 97181), (483, 41649), (1449, 13883)]