20050984821

素因数分解:

$3^1\times 7^1\times {\mathrm{4327}}^1\times {\mathrm{220663}}^1$

素因数の和:225000

約数の個数: 16

約数和(自身を含む): 30561081344

約数和(自身を除く): 10510096523

約数列:

[1, 3, 7, 21, 4327, 12981, 30289, 90867, 220663, 661989, 1544641, 4633923, 954808801, 2864426403, 6683661607, 20050984821]

約数ペア:

[(1, 20050984821), (3, 6683661607), (7, 2864426403), (21, 954808801), (4327, 4633923), (12981, 1544641), (30289, 661989), (90867, 220663)]