20286811668

素因数分解:

$2^2\times 3^1\times {\mathrm{881}}^1\times {\mathrm{1918919}}^1$

素因数の和:1919807

約数の個数: 24

約数和(自身を含む): 47389648320

約数和(自身を除く): 27102836652

約数列:

[1, 2, 3, 4, 6, 12, 881, 1762, 2643, 3524, 5286, 10572, 1918919, 3837838, 5756757, 7675676, 11513514, 23027028, 1690567639, 3381135278, 5071702917, 6762270556, 10143405834, 20286811668]

約数ペア:

[(1, 20286811668), (2, 10143405834), (3, 6762270556), (4, 5071702917), (6, 3381135278), (12, 1690567639), (881, 23027028), (1762, 11513514), (2643, 7675676), (3524, 5756757), (5286, 3837838), (10572, 1918919)]