20941626818

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{233687}}^1$

素因数の和:233906

約数の個数: 32

約数和(自身を含む): 37083481344

約数和(自身を除く): 16141854526

約数列:

[1, 2, 7, 14, 37, 74, 173, 259, 346, 518, 1211, 2422, 6401, 12802, 44807, 89614, 233687, 467374, 1635809, 3271618, 8646419, 17292838, 40427851, 60524933, 80855702, 121049866, 282994957, 565989914, 1495830487, 2991660974, 10470813409, 20941626818]

約数ペア:

[(1, 20941626818), (2, 10470813409), (7, 2991660974), (14, 1495830487), (37, 565989914), (74, 282994957), (173, 121049866), (259, 80855702), (346, 60524933), (518, 40427851), (1211, 17292838), (2422, 8646419), (6401, 3271618), (12802, 1635809), (44807, 467374), (89614, 233687)]