20512124

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 36674400

約数和(自身を除く): 16162276

約数列:

[1, 2, 4, 73, 146, 199, 292, 353, 398, 706, 796, 1412, 14527, 25769, 29054, 51538, 58108, 70247, 103076, 140494, 280988, 5128031, 10256062, 20512124]

約数ペア:

[(1, 20512124), (2, 10256062), (4, 5128031), (73, 280988), (146, 140494), (199, 103076), (292, 70247), (353, 58108), (398, 51538), (706, 29054), (796, 25769), (1412, 14527)]