20308014727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{9721}}^1$

素因数の和:11839

約数の個数: 32

約数和(自身を含む): 27282576384

約数和(自身を除く): 6974561657

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2087, 9721, 14609, 22957, 27131, 68047, 106931, 126373, 160699, 189917, 298441, 748517, 884611, 1390103, 2089087, 9730721, 20287727, 142014089, 223164997, 263740451, 1562154979, 1846183157, 2901144961, 20308014727]

約数ペア:

[(1, 20308014727), (7, 2901144961), (11, 1846183157), (13, 1562154979), (77, 263740451), (91, 223164997), (143, 142014089), (1001, 20287727), (2087, 9730721), (9721, 2089087), (14609, 1390103), (22957, 884611), (27131, 748517), (68047, 298441), (106931, 189917), (126373, 160699)]