20378562

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47837}}^1$

素因数の和:47913

約数の個数: 16

約数和(自身を含む): 41332032

約数和(自身を除く): 20953470

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47837, 95674, 143511, 287022, 3396427, 6792854, 10189281, 20378562]

約数ペア:

[(1, 20378562), (2, 10189281), (3, 6792854), (6, 3396427), (71, 287022), (142, 143511), (213, 95674), (426, 47837)]