2020101727

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{41903}}^1$

素因数の和:42078

約数の個数: 16

約数和(自身を含む): 2365396992

約数和(自身を除く): 345295265

約数列:

[1, 7, 71, 97, 497, 679, 6887, 41903, 48209, 293321, 2975113, 4064591, 20825791, 28452137, 288585961, 2020101727]

約数ペア:

[(1, 2020101727), (7, 288585961), (71, 28452137), (97, 20825791), (497, 4064591), (679, 2975113), (6887, 293321), (41903, 48209)]