20079630123

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1667}}^1\times {\mathrm{3169}}^1$

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 30794749440

約数和(自身を除く): 10715119317

約数列:

[1, 3, 7, 21, 181, 543, 1267, 1667, 3169, 3801, 5001, 9507, 11669, 22183, 35007, 66549, 301727, 573589, 905181, 1720767, 2112089, 4015123, 5282723, 6336267, 12045369, 15848169, 36979061, 110937183, 956172863, 2868518589, 6693210041, 20079630123]

約数ペア:

[(1, 20079630123), (3, 6693210041), (7, 2868518589), (21, 956172863), (181, 110937183), (543, 36979061), (1267, 15848169), (1667, 12045369), (3169, 6336267), (3801, 5282723), (5001, 4015123), (9507, 2112089), (11669, 1720767), (22183, 905181), (35007, 573589), (66549, 301727)]