20198082606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258949777}}^1$

素因数の和:258949795

約数の個数: 16

約数和(自身を含む): 43503562704

約数和(自身を除く): 23305480098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258949777, 517899554, 776849331, 1553698662, 3366347101, 6732694202, 10099041303, 20198082606]

約数ペア:

[(1, 20198082606), (2, 10099041303), (3, 6732694202), (6, 3366347101), (13, 1553698662), (26, 776849331), (39, 517899554), (78, 258949777)]