20314.000000

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 1701504

約数和(自身を除く): 921956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2531, 5062, 10124, 17717, 27841, 35434, 55682, 70868, 111364, 194887, 389774, 779548]

約数ペア:

[(1, 779548), (2, 389774), (4, 194887), (7, 111364), (11, 70868), (14, 55682), (22, 35434), (28, 27841), (44, 17717), (77, 10124), (154, 5062), (308, 2531)]