20193564

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45481}}^1$

素因数の和:45525

約数の個数: 24

約数和(自身を含む): 48392848

約数和(自身を除く): 28199284

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 45481, 90962, 136443, 181924, 272886, 545772, 1682797, 3365594, 5048391, 6731188, 10096782, 20193564]

約数ペア:

[(1, 20193564), (2, 10096782), (3, 6731188), (4, 5048391), (6, 3365594), (12, 1682797), (37, 545772), (74, 272886), (111, 181924), (148, 136443), (222, 90962), (444, 45481)]