22780016

素因数分解:

$2^4\times 7^1\times {\mathrm{203393}}^1$

素因数の和:203408

約数の個数: 20

約数和(自身を含む): 50441712

約数和(自身を除く): 27661696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 203393, 406786, 813572, 1423751, 1627144, 2847502, 3254288, 5695004, 11390008, 22780016]

約数ペア:

[(1, 22780016), (2, 11390008), (4, 5695004), (7, 3254288), (8, 2847502), (14, 1627144), (16, 1423751), (28, 813572), (56, 406786), (112, 203393)]