20136412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 36338400

約数和(自身を除く): 16201988

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 617, 796, 1234, 2468, 8159, 16318, 25297, 32636, 50594, 101188, 122783, 245566, 491132, 5034103, 10068206, 20136412]

約数ペア:

[(1, 20136412), (2, 10068206), (4, 5034103), (41, 491132), (82, 245566), (164, 122783), (199, 101188), (398, 50594), (617, 32636), (796, 25297), (1234, 16318), (2468, 8159)]