20755713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14627}}^1$

素因数の和:14684

約数の個数: 16

約数和(自身を含む): 30894336

約数和(自身を除く): 10138623

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14627, 43881, 160897, 482691, 628961, 1886883, 6918571, 20755713]

約数ペア:

[(1, 20755713), (3, 6918571), (11, 1886883), (33, 628961), (43, 482691), (129, 160897), (473, 43881), (1419, 14627)]