21000204

素因数分解:

$2^2\times 3^2\times {\mathrm{583339}}^1$

素因数の和:583349

約数の個数: 18

約数和(自身を含む): 53083940

約数和(自身を除く): 32083736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583339, 1166678, 1750017, 2333356, 3500034, 5250051, 7000068, 10500102, 21000204]

約数ペア:

[(1, 21000204), (2, 10500102), (3, 7000068), (4, 5250051), (6, 3500034), (9, 2333356), (12, 1750017), (18, 1166678), (36, 583339)]