20519286

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51043}}^1$

素因数の和:51115

約数の個数: 16

約数和(自身を含む): 41651904

約数和(自身を除く): 21132618

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51043, 102086, 153129, 306258, 3419881, 6839762, 10259643, 20519286]

約数ペア:

[(1, 20519286), (2, 10259643), (3, 6839762), (6, 3419881), (67, 306258), (134, 153129), (201, 102086), (402, 51043)]