20324176

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17891}}^1$

素因数の和:17970

約数の個数: 20

約数和(自身を含む): 39934944

約数和(自身を除く): 19610768

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17891, 35782, 71564, 143128, 286256, 1270261, 2540522, 5081044, 10162088, 20324176]

約数ペア:

[(1, 20324176), (2, 10162088), (4, 5081044), (8, 2540522), (16, 1270261), (71, 286256), (142, 143128), (284, 71564), (568, 35782), (1136, 17891)]