20528035144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{492799}}^1$

素因数の和:492973

約数の個数: 32

約数和(自身を含む): 39739392000

約数和(自身を除く): 19211356856

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 508, 1016, 5207, 10414, 20828, 41656, 492799, 985598, 1971196, 3942392, 20204759, 40409518, 62585473, 80819036, 125170946, 161638072, 250341892, 500683784, 2566004393, 5132008786, 10264017572, 20528035144]

約数ペア:

[(1, 20528035144), (2, 10264017572), (4, 5132008786), (8, 2566004393), (41, 500683784), (82, 250341892), (127, 161638072), (164, 125170946), (254, 80819036), (328, 62585473), (508, 40409518), (1016, 20204759), (5207, 3942392), (10414, 1971196), (20828, 985598), (41656, 492799)]