20054636

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2029}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 40242720

約数和(自身を除く): 20188084

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2029, 2471, 4058, 4942, 8116, 9884, 14203, 28406, 56812, 716237, 1432474, 2864948, 5013659, 10027318, 20054636]

約数ペア:

[(1, 20054636), (2, 10027318), (4, 5013659), (7, 2864948), (14, 1432474), (28, 716237), (353, 56812), (706, 28406), (1412, 14203), (2029, 9884), (2471, 8116), (4058, 4942)]