20525008

素因数分解:

$2^4\times 7^1\times {\mathrm{183259}}^1$

素因数の和:183274

約数の個数: 20

約数和(自身を含む): 45448480

約数和(自身を除く): 24923472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183259, 366518, 733036, 1282813, 1466072, 2565626, 2932144, 5131252, 10262504, 20525008]

約数ペア:

[(1, 20525008), (2, 10262504), (4, 5131252), (7, 2932144), (8, 2565626), (14, 1466072), (16, 1282813), (28, 733036), (56, 366518), (112, 183259)]