20180352876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39109211}}^1$

素因数の和:39109261

約数の個数: 24

約数和(自身を含む): 48182549184

約数和(自身を除く): 28002196308

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39109211, 78218422, 117327633, 156436844, 234655266, 469310532, 1681696073, 3363392146, 5045088219, 6726784292, 10090176438, 20180352876]

約数ペア:

[(1, 20180352876), (2, 10090176438), (3, 6726784292), (4, 5045088219), (6, 3363392146), (12, 1681696073), (43, 469310532), (86, 234655266), (129, 156436844), (172, 117327633), (258, 78218422), (516, 39109211)]