20685033

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 31678920

約数和(自身を除く): 10993887

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 1933, 3567, 5799, 10701, 17397, 56057, 79253, 168171, 237759, 504513, 713277, 2298337, 6895011, 20685033]

約数ペア:

[(1, 20685033), (3, 6895011), (9, 2298337), (29, 713277), (41, 504513), (87, 237759), (123, 168171), (261, 79253), (369, 56057), (1189, 17397), (1933, 10701), (3567, 5799)]