20006181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 31447416

約数和(自身を除く): 11441235

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 1693, 3939, 5079, 11817, 15237, 22009, 66027, 170993, 198081, 512979, 1538937, 2222909, 6668727, 20006181]

約数ペア:

[(1, 20006181), (3, 6668727), (9, 2222909), (13, 1538937), (39, 512979), (101, 198081), (117, 170993), (303, 66027), (909, 22009), (1313, 15237), (1693, 11817), (3939, 5079)]