20221569

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6089}}^1$

素因数の和:6142

約数の個数: 20

約数和(自身を含む): 30949380

約数和(自身を除く): 10727811

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6089, 18267, 54801, 164403, 249649, 493209, 748947, 2246841, 6740523, 20221569]

約数ペア:

[(1, 20221569), (3, 6740523), (9, 2246841), (27, 748947), (41, 493209), (81, 249649), (123, 164403), (369, 54801), (1107, 18267), (3321, 6089)]