20539408036

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17059309}}^1$

素因数の和:17059363

約数の個数: 24

約数和(自身を含む): 42034139840

約数和(自身を除く): 21494731804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 17059309, 34118618, 68237236, 119415163, 238830326, 477660652, 733550287, 1467100574, 2934201148, 5134852009, 10269704018, 20539408036]

約数ペア:

[(1, 20539408036), (2, 10269704018), (4, 5134852009), (7, 2934201148), (14, 1467100574), (28, 733550287), (43, 477660652), (86, 238830326), (172, 119415163), (301, 68237236), (602, 34118618), (1204, 17059309)]