20561680226

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1\times {\mathrm{104711}}^1$

素因数の和:106849

約数の個数: 16

約数和(自身を含む): 31514123520

約数和(自身を除く): 10952443294

約数列:

[1, 2, 47, 94, 2089, 4178, 98183, 104711, 196366, 209422, 4921417, 9842834, 218741279, 437482558, 10280840113, 20561680226]

約数ペア:

[(1, 20561680226), (2, 10280840113), (47, 437482558), (94, 218741279), (2089, 9842834), (4178, 4921417), (98183, 209422), (104711, 196366)]