20768062

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:2992

約数の個数: 24

約数和(自身を含む): 36747216

約数和(自身を除く): 15979154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2903, 3577, 5806, 7154, 20321, 40642, 142247, 211919, 284494, 423838, 1483433, 2966866, 10384031, 20768062]

約数ペア:

[(1, 20768062), (2, 10384031), (7, 2966866), (14, 1483433), (49, 423838), (73, 284494), (98, 211919), (146, 142247), (511, 40642), (1022, 20321), (2903, 7154), (3577, 5806)]