20123852571

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{769}}^1\times {\mathrm{2417}}^1$

素因数の和:3596

約数の個数: 32

約数和(自身を含む): 29938708800

約数和(自身を除く): 9814856229

約数列:

[1, 3, 9, 27, 401, 769, 1203, 2307, 2417, 3609, 6921, 7251, 10827, 20763, 21753, 65259, 308369, 925107, 969217, 1858673, 2775321, 2907651, 5576019, 8325963, 8722953, 16728057, 26168859, 50184171, 745327873, 2235983619, 6707950857, 20123852571]

約数ペア:

[(1, 20123852571), (3, 6707950857), (9, 2235983619), (27, 745327873), (401, 50184171), (769, 26168859), (1203, 16728057), (2307, 8722953), (2417, 8325963), (3609, 5576019), (6921, 2907651), (7251, 2775321), (10827, 1858673), (20763, 969217), (21753, 925107), (65259, 308369)]