20106128

素因数分解:

$2^4\times 7^1\times {\mathrm{179519}}^1$

素因数の和:179534

約数の個数: 20

約数和(自身を含む): 44520960

約数和(自身を除く): 24414832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179519, 359038, 718076, 1256633, 1436152, 2513266, 2872304, 5026532, 10053064, 20106128]

約数ペア:

[(1, 20106128), (2, 10053064), (4, 5026532), (7, 2872304), (8, 2513266), (14, 1436152), (16, 1256633), (28, 718076), (56, 359038), (112, 179519)]