20563592

素因数分解:

$2^3\times 7^1\times {\mathrm{367207}}^1$

素因数の和:367220

約数の個数: 16

約数和(自身を含む): 44064960

約数和(自身を除く): 23501368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367207, 734414, 1468828, 2570449, 2937656, 5140898, 10281796, 20563592]

約数ペア:

[(1, 20563592), (2, 10281796), (4, 5140898), (7, 2937656), (8, 2570449), (14, 1468828), (28, 734414), (56, 367207)]