20607538

素因数分解:

$2^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:934

約数の個数: 24

約数和(自身を含む): 36115200

約数和(自身を除く): 15507662

約数列:

[1, 2, 7, 14, 49, 98, 439, 479, 878, 958, 3073, 3353, 6146, 6706, 21511, 23471, 43022, 46942, 210281, 420562, 1471967, 2943934, 10303769, 20607538]

約数ペア:

[(1, 20607538), (2, 10303769), (7, 2943934), (14, 1471967), (49, 420562), (98, 210281), (439, 46942), (479, 43022), (878, 23471), (958, 21511), (3073, 6706), (3353, 6146)]