20806404

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17167}}^1$

素因数の和:17275

約数の個数: 24

約数和(自身を含む): 49031808

約数和(自身を除く): 28225404

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17167, 34334, 51501, 68668, 103002, 206004, 1733867, 3467734, 5201601, 6935468, 10403202, 20806404]

約数ペア:

[(1, 20806404), (2, 10403202), (3, 6935468), (4, 5201601), (6, 3467734), (12, 1733867), (101, 206004), (202, 103002), (303, 68668), (404, 51501), (606, 34334), (1212, 17167)]