20126418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258031}}^1$

素因数の和:258049

約数の個数: 16

約数和(自身を含む): 43349376

約数和(自身を除く): 23222958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258031, 516062, 774093, 1548186, 3354403, 6708806, 10063209, 20126418]

約数ペア:

[(1, 20126418), (2, 10063209), (3, 6708806), (6, 3354403), (13, 1548186), (26, 774093), (39, 516062), (78, 258031)]