20435732

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{1373}}^1$

素因数の和:1499

約数の個数: 18

約数和(自身を含む): 36384894

約数和(自身を除く): 15949162

約数列:

[1, 2, 4, 61, 122, 244, 1373, 2746, 3721, 5492, 7442, 14884, 83753, 167506, 335012, 5108933, 10217866, 20435732]

約数ペア:

[(1, 20435732), (2, 10217866), (4, 5108933), (61, 335012), (122, 167506), (244, 83753), (1373, 14884), (2746, 7442), (3721, 5492)]