20804985381

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{355331}}^1$

素因数の和:356036

約数の個数: 16

約数和(自身を含む): 28739252160

約数和(自身を除く): 7934266779

約数列:

[1, 3, 29, 87, 673, 2019, 19517, 58551, 355331, 1065993, 10304599, 30913797, 239137763, 717413289, 6934995127, 20804985381]

約数ペア:

[(1, 20804985381), (3, 6934995127), (29, 717413289), (87, 239137763), (673, 30913797), (2019, 10304599), (19517, 1065993), (58551, 355331)]