20043426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256967}}^1$

素因数の和:256985

約数の個数: 16

約数和(自身を含む): 43170624

約数和(自身を除く): 23127198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 256967, 513934, 770901, 1541802, 3340571, 6681142, 10021713, 20043426]

約数ペア:

[(1, 20043426), (2, 10021713), (3, 6681142), (6, 3340571), (13, 1541802), (26, 770901), (39, 513934), (78, 256967)]