20434876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66347}}^1$

素因数の和:66369

約数の個数: 24

約数和(自身を含む): 44585856

約数和(自身を除く): 24150980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66347, 132694, 265388, 464429, 729817, 928858, 1459634, 1857716, 2919268, 5108719, 10217438, 20434876]

約数ペア:

[(1, 20434876), (2, 10217438), (4, 5108719), (7, 2919268), (11, 1857716), (14, 1459634), (22, 928858), (28, 729817), (44, 464429), (77, 265388), (154, 132694), (308, 66347)]