20331069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4703}}^1$

素因数の和:4848

約数の個数: 16

約数和(自身を含む): 29804544

約数和(自身を除く): 9473475

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4703, 14109, 51733, 155199, 616093, 1848279, 6777023, 20331069]

約数ペア:

[(1, 20331069), (3, 6777023), (11, 1848279), (33, 616093), (131, 155199), (393, 51733), (1441, 14109), (4323, 4703)]