20286438

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{29921}}^1$

素因数の和:30039

約数の個数: 16

約数和(自身を含む): 40933296

約数和(自身を除く): 20646858

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 29921, 59842, 89763, 179526, 3381073, 6762146, 10143219, 20286438]

約数ペア:

[(1, 20286438), (2, 10143219), (3, 6762146), (6, 3381073), (113, 179526), (226, 89763), (339, 59842), (678, 29921)]