20886736691512

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{68597}}^1\times {\mathrm{928307}}^1$

素因数の和:996951

約数の個数: 32

約数和(自身を含む): 40118445475920

約数和(自身を除く): 19231708784408

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 68597, 137194, 274388, 548776, 928307, 1856614, 2812477, 3713228, 5624954, 7426456, 11249908, 22499816, 38060587, 76121174, 152242348, 304484696, 63679075279, 127358150558, 254716301116, 509432602232, 2610842086439, 5221684172878, 10443368345756, 20886736691512]

約数ペア:

[(1, 20886736691512), (2, 10443368345756), (4, 5221684172878), (8, 2610842086439), (41, 509432602232), (82, 254716301116), (164, 127358150558), (328, 63679075279), (68597, 304484696), (137194, 152242348), (274388, 76121174), (548776, 38060587), (928307, 22499816), (1856614, 11249908), (2812477, 7426456), (3713228, 5624954)]