20652284

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 37034928

約数和(自身を除く): 16382644

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 661, 1322, 2644, 7811, 15622, 31244, 48253, 70727, 96506, 141454, 193012, 282908, 5163071, 10326142, 20652284]

約数ペア:

[(1, 20652284), (2, 10326142), (4, 5163071), (73, 282908), (107, 193012), (146, 141454), (214, 96506), (292, 70727), (428, 48253), (661, 31244), (1322, 15622), (2644, 7811)]