20173027544

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{55829}}^1$

素因数の和:55944

約数の個数: 48

約数和(自身を含む): 39916216800

約数和(自身を除く): 19743189256

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 961, 1457, 1922, 2914, 3844, 5828, 7688, 11656, 45167, 55829, 90334, 111658, 180668, 223316, 361336, 446632, 1730699, 2623963, 3461398, 5247926, 6922796, 10495852, 13845592, 20991704, 53651669, 81342853, 107303338, 162685706, 214606676, 325371412, 429213352, 650742824, 2521628443, 5043256886, 10086513772, 20173027544]

約数ペア:

[(1, 20173027544), (2, 10086513772), (4, 5043256886), (8, 2521628443), (31, 650742824), (47, 429213352), (62, 325371412), (94, 214606676), (124, 162685706), (188, 107303338), (248, 81342853), (376, 53651669), (961, 20991704), (1457, 13845592), (1922, 10495852), (2914, 6922796), (3844, 5247926), (5828, 3461398), (7688, 2623963), (11656, 1730699), (45167, 446632), (55829, 361336), (90334, 223316), (111658, 180668)]