20199754894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1\times {\mathrm{3541}}^1$

素因数の和:5056

約数の個数: 32

約数和(自身を含む): 33255129600

約数和(自身を除く): 13055374706

約数列:

[1, 2, 11, 22, 199, 398, 1303, 2189, 2606, 3541, 4378, 7082, 14333, 28666, 38951, 77902, 259297, 518594, 704659, 1409318, 2852267, 4613923, 5704534, 7751249, 9227846, 15502498, 50753153, 101506306, 918170677, 1836341354, 10099877447, 20199754894]

約数ペア:

[(1, 20199754894), (2, 10099877447), (11, 1836341354), (22, 918170677), (199, 101506306), (398, 50753153), (1303, 15502498), (2189, 9227846), (2606, 7751249), (3541, 5704534), (4378, 4613923), (7082, 2852267), (14333, 1409318), (28666, 704659), (38951, 518594), (77902, 259297)]