20804910756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{412109}}^1$

素因数の和:412724

約数の個数: 48

約数和(自身を含む): 55572209280

約数和(自身を除く): 34767298524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 601, 1202, 1803, 2404, 3606, 4207, 7212, 8414, 12621, 16828, 25242, 50484, 412109, 824218, 1236327, 1648436, 2472654, 2884763, 4945308, 5769526, 8654289, 11539052, 17308578, 34617156, 247677509, 495355018, 743032527, 990710036, 1486065054, 1733742563, 2972130108, 3467485126, 5201227689, 6934970252, 10402455378, 20804910756]

約数ペア:

[(1, 20804910756), (2, 10402455378), (3, 6934970252), (4, 5201227689), (6, 3467485126), (7, 2972130108), (12, 1733742563), (14, 1486065054), (21, 990710036), (28, 743032527), (42, 495355018), (84, 247677509), (601, 34617156), (1202, 17308578), (1803, 11539052), (2404, 8654289), (3606, 5769526), (4207, 4945308), (7212, 2884763), (8414, 2472654), (12621, 1648436), (16828, 1236327), (25242, 824218), (50484, 412109)]