20611233

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 32081280

約数和(自身を除く): 11470047

約数列:

[1, 3, 9, 27, 41, 43, 123, 129, 369, 387, 433, 1107, 1161, 1299, 1763, 3897, 5289, 11691, 15867, 17753, 18619, 47601, 53259, 55857, 159777, 167571, 479331, 502713, 763379, 2290137, 6870411, 20611233]

約数ペア:

[(1, 20611233), (3, 6870411), (9, 2290137), (27, 763379), (41, 502713), (43, 479331), (123, 167571), (129, 159777), (369, 55857), (387, 53259), (433, 47601), (1107, 18619), (1161, 17753), (1299, 15867), (1763, 11691), (3897, 5289)]