20802019952

素因数分解:

$2^4\times 7^1\times {\mathrm{185732321}}^1$

素因数の和:185732336

約数の個数: 20

約数和(自身を含む): 46061615856

約数和(自身を除く): 25259595904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185732321, 371464642, 742929284, 1300126247, 1485858568, 2600252494, 2971717136, 5200504988, 10401009976, 20802019952]

約数ペア:

[(1, 20802019952), (2, 10401009976), (4, 5200504988), (7, 2971717136), (8, 2600252494), (14, 1485858568), (16, 1300126247), (28, 742929284), (56, 371464642), (112, 185732321)]