20839952

素因数分解:

$2^4\times 7^1\times {\mathrm{186071}}^1$

素因数の和:186086

約数の個数: 20

約数和(自身を含む): 46145856

約数和(自身を除く): 25305904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186071, 372142, 744284, 1302497, 1488568, 2604994, 2977136, 5209988, 10419976, 20839952]

約数ペア:

[(1, 20839952), (2, 10419976), (4, 5209988), (7, 2977136), (8, 2604994), (14, 1488568), (16, 1302497), (28, 744284), (56, 372142), (112, 186071)]