20443716

素因数分解:

$2^2\times 3^2\times {\mathrm{567881}}^1$

素因数の和:567891

約数の個数: 18

約数和(自身を含む): 51677262

約数和(自身を除く): 31233546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 567881, 1135762, 1703643, 2271524, 3407286, 5110929, 6814572, 10221858, 20443716]

約数ペア:

[(1, 20443716), (2, 10221858), (3, 6814572), (4, 5110929), (6, 3407286), (9, 2271524), (12, 1703643), (18, 1135762), (36, 567881)]