20085569144

素因数分解:

$2^3\times {\mathrm{2039}}^1\times {\mathrm{1231337}}^1$

素因数の和:1233382

約数の個数: 16

約数和(自身を含む): 37678942800

約数和(自身を除く): 17593373656

約数列:

[1, 2, 4, 8, 2039, 4078, 8156, 16312, 1231337, 2462674, 4925348, 9850696, 2510696143, 5021392286, 10042784572, 20085569144]

約数ペア:

[(1, 20085569144), (2, 10042784572), (4, 5021392286), (8, 2510696143), (2039, 9850696), (4078, 4925348), (8156, 2462674), (16312, 1231337)]