20180643836

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{47151037}}^1$

素因数の和:47151148

約数の個数: 12

約数和(自身を含む): 35646184728

約数和(自身を除く): 15465540892

約数列:

[1, 2, 4, 107, 214, 428, 47151037, 94302074, 188604148, 5045160959, 10090321918, 20180643836]

約数ペア:

[(1, 20180643836), (2, 10090321918), (4, 5045160959), (107, 188604148), (214, 94302074), (428, 47151037)]