20799366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1973}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 47755008

約数和(自身を除く): 26955642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 1973, 3514, 3946, 5271, 5919, 10542, 11838, 13811, 27622, 41433, 82866, 495223, 990446, 1485669, 2971338, 3466561, 6933122, 10399683, 20799366]

約数ペア:

[(1, 20799366), (2, 10399683), (3, 6933122), (6, 3466561), (7, 2971338), (14, 1485669), (21, 990446), (42, 495223), (251, 82866), (502, 41433), (753, 27622), (1506, 13811), (1757, 11838), (1973, 10542), (3514, 5919), (3946, 5271)]