20136071312

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{903449}}^1$

素因数の和:903663

約数の個数: 40

約数和(自身を含む): 44811120000

約数和(自身を除く): 24675048688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 11144, 22288, 903449, 1806898, 3613796, 6324143, 7227592, 12648286, 14455184, 25296572, 50593144, 101186288, 179786351, 359572702, 719145404, 1258504457, 1438290808, 2517008914, 2876581616, 5034017828, 10068035656, 20136071312]

約数ペア:

[(1, 20136071312), (2, 10068035656), (4, 5034017828), (7, 2876581616), (8, 2517008914), (14, 1438290808), (16, 1258504457), (28, 719145404), (56, 359572702), (112, 179786351), (199, 101186288), (398, 50593144), (796, 25296572), (1393, 14455184), (1592, 12648286), (2786, 7227592), (3184, 6324143), (5572, 3613796), (11144, 1806898), (22288, 903449)]