20199407259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2622959}}^1$

素因数の和:2623130

約数の個数: 16

約数和(自身を含む): 28705674240

約数和(自身を除く): 8506266981

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 2622959, 7868877, 44590303, 133770909, 396066809, 1188200427, 6733135753, 20199407259]

約数ペア:

[(1, 20199407259), (3, 6733135753), (17, 1188200427), (51, 396066809), (151, 133770909), (453, 44590303), (2567, 7868877), (7701, 2622959)]