20385528

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20717}}^1$

素因数の和:20767

約数の個数: 32

約数和(自身を含む): 52209360

約数和(自身を除く): 31823832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20717, 41434, 62151, 82868, 124302, 165736, 248604, 497208, 849397, 1698794, 2548191, 3397588, 5096382, 6795176, 10192764, 20385528]

約数ペア:

[(1, 20385528), (2, 10192764), (3, 6795176), (4, 5096382), (6, 3397588), (8, 2548191), (12, 1698794), (24, 849397), (41, 497208), (82, 248604), (123, 165736), (164, 124302), (246, 82868), (328, 62151), (492, 41434), (984, 20717)]