20667020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93941}}^1$

素因数の和:93961

約数の個数: 24

約数和(自身を含む): 47346768

約数和(自身を除く): 26679748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93941, 187882, 375764, 469705, 939410, 1033351, 1878820, 2066702, 4133404, 5166755, 10333510, 20667020]

約数ペア:

[(1, 20667020), (2, 10333510), (4, 5166755), (5, 4133404), (10, 2066702), (11, 1878820), (20, 1033351), (22, 939410), (44, 469705), (55, 375764), (110, 187882), (220, 93941)]