20565245894

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{5419}}^1\times {\mathrm{5437}}^1$

素因数の和:11207

約数の個数: 16

約数和(自身を含む): 30947658000

約数和(自身を除く): 10382412106

約数列:

[1, 2, 349, 698, 5419, 5437, 10838, 10874, 1891231, 1897513, 3782462, 3795026, 29463103, 58926206, 10282622947, 20565245894]

約数ペア:

[(1, 20565245894), (2, 10282622947), (349, 58926206), (698, 29463103), (5419, 3795026), (5437, 3782462), (10838, 1897513), (10874, 1891231)]