2020442672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6646193}}^1$

素因数の和:6646220

約数の個数: 20

約数和(自身を含む): 4120640280

約数和(自身を除く): 2100197608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6646193, 13292386, 26584772, 53169544, 106339088, 126277667, 252555334, 505110668, 1010221336, 2020442672]

約数ペア:

[(1, 2020442672), (2, 1010221336), (4, 505110668), (8, 252555334), (16, 126277667), (19, 106339088), (38, 53169544), (76, 26584772), (152, 13292386), (304, 6646193)]