19960808

素因数分解:

$2^3\times 7^1\times {\mathrm{356443}}^1$

素因数の和:356456

約数の個数: 16

約数和(自身を含む): 42773280

約数和(自身を除く): 22812472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 356443, 712886, 1425772, 2495101, 2851544, 4990202, 9980404, 19960808]

約数ペア:

[(1, 19960808), (2, 9980404), (4, 4990202), (7, 2851544), (8, 2495101), (14, 1425772), (28, 712886), (56, 356443)]