20090708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{456607}}^1$

素因数の和:456622

約数の個数: 12

約数和(自身を含む): 38355072

約数和(自身を除く): 18264364

約数列:

[1, 2, 4, 11, 22, 44, 456607, 913214, 1826428, 5022677, 10045354, 20090708]

約数ペア:

[(1, 20090708), (2, 10045354), (4, 5022677), (11, 1826428), (22, 913214), (44, 456607)]