20763661972

素因数分解:

$2^2\times {\mathrm{9851}}^1\times {\mathrm{526943}}^1$

素因数の和:536798

約数の個数: 12

約数和(自身を含む): 36340166016

約数和(自身を除く): 15576504044

約数列:

[1, 2, 4, 9851, 19702, 39404, 526943, 1053886, 2107772, 5190915493, 10381830986, 20763661972]

約数ペア:

[(1, 20763661972), (2, 10381830986), (4, 5190915493), (9851, 2107772), (19702, 1053886), (39404, 526943)]