20348144

素因数分解:

$2^4\times {\mathrm{1103}}^1\times {\mathrm{1153}}^1$

素因数の和:2264

約数の個数: 20

約数和(自身を含む): 39494496

約数和(自身を除く): 19146352

約数列:

[1, 2, 4, 8, 16, 1103, 1153, 2206, 2306, 4412, 4612, 8824, 9224, 17648, 18448, 1271759, 2543518, 5087036, 10174072, 20348144]

約数ペア:

[(1, 20348144), (2, 10174072), (4, 5087036), (8, 2543518), (16, 1271759), (1103, 18448), (1153, 17648), (2206, 9224), (2306, 8824), (4412, 4612)]