20805930244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{472862051}}^1$

素因数の和:472862066

約数の個数: 12

約数和(自身を含む): 39720412368

約数和(自身を除く): 18914482124

約数列:

[1, 2, 4, 11, 22, 44, 472862051, 945724102, 1891448204, 5201482561, 10402965122, 20805930244]

約数ペア:

[(1, 20805930244), (2, 10402965122), (4, 5201482561), (11, 1891448204), (22, 945724102), (44, 472862051)]