20265267

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32321}}^1$

素因数の和:32354

約数の個数: 16

約数和(自身を含む): 31029120

約数和(自身を除く): 10763853

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32321, 96963, 355531, 614099, 1066593, 1842297, 6755089, 20265267]

約数ペア:

[(1, 20265267), (3, 6755089), (11, 1842297), (19, 1066593), (33, 614099), (57, 355531), (209, 96963), (627, 32321)]