20099398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4591}}^1$

素因数の和:4803

約数の個数: 16

約数和(自身を含む): 33062400

約数和(自身を除く): 12963002

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 4591, 9182, 50501, 101002, 913609, 1827218, 10049699, 20099398]

約数ペア:

[(1, 20099398), (2, 10049699), (11, 1827218), (22, 913609), (199, 101002), (398, 50501), (2189, 9182), (4378, 4591)]