20848617

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{2467}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 30998080

約数和(自身を除く): 10149463

約数列:

[1, 3, 9, 27, 313, 939, 2467, 2817, 7401, 8451, 22203, 66609, 772171, 2316513, 6949539, 20848617]

約数ペア:

[(1, 20848617), (3, 6949539), (9, 2316513), (27, 772171), (313, 66609), (939, 22203), (2467, 8451), (2817, 7401)]