20512662466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12553649}}^1$

素因数の和:12553713

約数の個数: 16

約数和(自身を含む): 33141636000

約数和(自身を除く): 12628973534

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12553649, 25107298, 238519331, 477038662, 539806907, 1079613814, 10256331233, 20512662466]

約数ペア:

[(1, 20512662466), (2, 10256331233), (19, 1079613814), (38, 539806907), (43, 477038662), (86, 238519331), (817, 25107298), (1634, 12553649)]