2021018404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{21481}}^1$

素因数の和:22075

約数の個数: 24

約数和(自身を含む): 3625817888

約数和(自身を除く): 1604799484

約数列:

[1, 2, 4, 43, 86, 172, 547, 1094, 2188, 21481, 23521, 42962, 47042, 85924, 94084, 923683, 1847366, 3694732, 11750107, 23500214, 47000428, 505254601, 1010509202, 2021018404]

約数ペア:

[(1, 2021018404), (2, 1010509202), (4, 505254601), (43, 47000428), (86, 23500214), (172, 11750107), (547, 3694732), (1094, 1847366), (2188, 923683), (21481, 94084), (23521, 85924), (42962, 47042)]