20160918918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{277309}}^1$

素因数の和:277901

約数の個数: 48

約数和(自身を含む): 50008976160

約数和(自身を除く): 29848057242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 577, 1154, 1731, 3462, 4039, 5193, 8078, 10386, 12117, 24234, 36351, 72702, 277309, 554618, 831927, 1663854, 1941163, 2495781, 3882326, 4991562, 5823489, 11646978, 17470467, 34940934, 160007293, 320014586, 480021879, 960043758, 1120051051, 1440065637, 2240102102, 2880131274, 3360153153, 6720306306, 10080459459, 20160918918]

約数ペア:

[(1, 20160918918), (2, 10080459459), (3, 6720306306), (6, 3360153153), (7, 2880131274), (9, 2240102102), (14, 1440065637), (18, 1120051051), (21, 960043758), (42, 480021879), (63, 320014586), (126, 160007293), (577, 34940934), (1154, 17470467), (1731, 11646978), (3462, 5823489), (4039, 4991562), (5193, 3882326), (8078, 2495781), (10386, 1941163), (12117, 1663854), (24234, 831927), (36351, 554618), (72702, 277309)]