20825158

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2351}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 32288256

約数和(自身を除く): 11463098

約数列:

[1, 2, 43, 86, 103, 206, 2351, 4429, 4702, 8858, 101093, 202186, 242153, 484306, 10412579, 20825158]

約数ペア:

[(1, 20825158), (2, 10412579), (43, 484306), (86, 242153), (103, 202186), (206, 101093), (2351, 8858), (4429, 4702)]