20025808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113783}}^1$

素因数の和:113802

約数の個数: 20

約数和(自身を含む): 42327648

約数和(自身を除く): 22301840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 113783, 227566, 455132, 910264, 1251613, 1820528, 2503226, 5006452, 10012904, 20025808]

約数ペア:

[(1, 20025808), (2, 10012904), (4, 5006452), (8, 2503226), (11, 1820528), (16, 1251613), (22, 910264), (44, 455132), (88, 227566), (176, 113783)]