20214761727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1658443}}^1$

素因数の和:1658702

約数の個数: 16

約数和(自身を含む): 28657912320

約数和(自身を除く): 8443150593

約数列:

[1, 3, 17, 51, 239, 717, 4063, 12189, 1658443, 4975329, 28193531, 84580593, 396367877, 1189103631, 6738253909, 20214761727]

約数ペア:

[(1, 20214761727), (3, 6738253909), (17, 1189103631), (51, 396367877), (239, 84580593), (717, 28193531), (4063, 4975329), (12189, 1658443)]