20116089

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1187}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 33359040

約数和(自身を除く): 13242951

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1187, 1883, 2421, 3561, 5649, 8309, 10683, 16947, 24927, 74781, 319303, 957909, 2235121, 2873727, 6705363, 20116089]

約数ペア:

[(1, 20116089), (3, 6705363), (7, 2873727), (9, 2235121), (21, 957909), (63, 319303), (269, 74781), (807, 24927), (1187, 16947), (1883, 10683), (2421, 8309), (3561, 5649)]