20139067024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66246931}}^1$

素因数の和:66246958

約数の個数: 20

約数和(自身を含む): 41073097840

約数和(自身を除く): 20934030816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66246931, 132493862, 264987724, 529975448, 1059950896, 1258691689, 2517383378, 5034766756, 10069533512, 20139067024]

約数ペア:

[(1, 20139067024), (2, 10069533512), (4, 5034766756), (8, 2517383378), (16, 1258691689), (19, 1059950896), (38, 529975448), (76, 264987724), (152, 132493862), (304, 66246931)]