22486864

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{10111}}^1$

素因数の和:10258

約数の個数: 20

約数和(自身を含む): 43886080

約数和(自身を除く): 21399216

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 10111, 20222, 40444, 80888, 161776, 1405429, 2810858, 5621716, 11243432, 22486864]

約数ペア:

[(1, 22486864), (2, 11243432), (4, 5621716), (8, 2810858), (16, 1405429), (139, 161776), (278, 80888), (556, 40444), (1112, 20222), (2224, 10111)]