20804972442

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1\times {\mathrm{14869}}^1$

素因数の和:18758

約数の個数: 32

約数和(自身を含む): 42305982720

約数和(自身を除く): 21501010278

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 3823, 7646, 11469, 14869, 22938, 29738, 44607, 89214, 233203, 466406, 699609, 907009, 1399218, 1814018, 2721027, 5442054, 56844187, 113688374, 170532561, 341065122, 3467495407, 6934990814, 10402486221, 20804972442]

約数ペア:

[(1, 20804972442), (2, 10402486221), (3, 6934990814), (6, 3467495407), (61, 341065122), (122, 170532561), (183, 113688374), (366, 56844187), (3823, 5442054), (7646, 2721027), (11469, 1814018), (14869, 1399218), (22938, 907009), (29738, 699609), (44607, 466406), (89214, 233203)]