20206690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15193}}^1$

素因数の和:15226

約数の個数: 32

約数和(自身を含む): 43758720

約数和(自身を除く): 23552030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15193, 30386, 75965, 106351, 151930, 212702, 288667, 531755, 577334, 1063510, 1443335, 2020669, 2886670, 4041338, 10103345, 20206690]

約数ペア:

[(1, 20206690), (2, 10103345), (5, 4041338), (7, 2886670), (10, 2020669), (14, 1443335), (19, 1063510), (35, 577334), (38, 531755), (70, 288667), (95, 212702), (133, 151930), (190, 106351), (266, 75965), (665, 30386), (1330, 15193)]