12920848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{35111}}^1$

素因数の和:35142

約数の個数: 20

約数和(自身を含む): 26123328

約数和(自身を除く): 13202480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 35111, 70222, 140444, 280888, 561776, 807553, 1615106, 3230212, 6460424, 12920848]

約数ペア:

[(1, 12920848), (2, 6460424), (4, 3230212), (8, 1615106), (16, 807553), (23, 561776), (46, 280888), (92, 140444), (184, 70222), (368, 35111)]