20797656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78779}}^1$

素因数の和:78799

約数の個数: 32

約数和(自身を含む): 56721600

約数和(自身を除く): 35923944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78779, 157558, 236337, 315116, 472674, 630232, 866569, 945348, 1733138, 1890696, 2599707, 3466276, 5199414, 6932552, 10398828, 20797656]

約数ペア:

[(1, 20797656), (2, 10398828), (3, 6932552), (4, 5199414), (6, 3466276), (8, 2599707), (11, 1890696), (12, 1733138), (22, 945348), (24, 866569), (33, 630232), (44, 472674), (66, 315116), (88, 236337), (132, 157558), (264, 78779)]