20595554

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5861}}^1$

素因数の和:6121

約数の個数: 16

約数和(自身を含む): 35453376

約数和(自身を除く): 14857822

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 5861, 11722, 41027, 82054, 1471111, 2942222, 10297777, 20595554]

約数ペア:

[(1, 20595554), (2, 10297777), (7, 2942222), (14, 1471111), (251, 82054), (502, 41027), (1757, 11722), (3514, 5861)]