20484882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 48720672

約数和(自身を除く): 28235790

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 307, 337, 614, 674, 921, 1011, 1842, 2022, 2763, 3033, 3377, 3707, 5526, 6066, 6754, 7414, 10131, 11121, 20262, 22242, 30393, 33363, 60786, 66726, 103459, 206918, 310377, 620754, 931131, 1138049, 1862262, 2276098, 3414147, 6828294, 10242441, 20484882]

約数ペア:

[(1, 20484882), (2, 10242441), (3, 6828294), (6, 3414147), (9, 2276098), (11, 1862262), (18, 1138049), (22, 931131), (33, 620754), (66, 310377), (99, 206918), (198, 103459), (307, 66726), (337, 60786), (614, 33363), (674, 30393), (921, 22242), (1011, 20262), (1842, 11121), (2022, 10131), (2763, 7414), (3033, 6754), (3377, 6066), (3707, 5526)]