20085748

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 36540000

約数和(自身を除く): 16454252

約数列:

[1, 2, 4, 29, 58, 116, 347, 499, 694, 998, 1388, 1996, 10063, 14471, 20126, 28942, 40252, 57884, 173153, 346306, 692612, 5021437, 10042874, 20085748]

約数ペア:

[(1, 20085748), (2, 10042874), (4, 5021437), (29, 692612), (58, 346306), (116, 173153), (347, 57884), (499, 40252), (694, 28942), (998, 20126), (1388, 14471), (1996, 10063)]