20877486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2777}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 48003840

約数和(自身を除く): 27126354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 179, 358, 537, 1074, 1253, 2506, 2777, 3759, 5554, 7518, 8331, 16662, 19439, 38878, 58317, 116634, 497083, 994166, 1491249, 2982498, 3479581, 6959162, 10438743, 20877486]

約数ペア:

[(1, 20877486), (2, 10438743), (3, 6959162), (6, 3479581), (7, 2982498), (14, 1491249), (21, 994166), (42, 497083), (179, 116634), (358, 58317), (537, 38878), (1074, 19439), (1253, 16662), (2506, 8331), (2777, 7518), (3759, 5554)]