20775852

素因数分解:

$2^2\times 3^4\times {\mathrm{64123}}^1$

素因数の和:64139

約数の個数: 30

約数和(自身を含む): 54313028

約数和(自身を除く): 33537176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64123, 128246, 192369, 256492, 384738, 577107, 769476, 1154214, 1731321, 2308428, 3462642, 5193963, 6925284, 10387926, 20775852]

約数ペア:

[(1, 20775852), (2, 10387926), (3, 6925284), (4, 5193963), (6, 3462642), (9, 2308428), (12, 1731321), (18, 1154214), (27, 769476), (36, 577107), (54, 384738), (81, 256492), (108, 192369), (162, 128246), (324, 64123)]