20300292

素因数分解:

$2^2\times 3^2\times {\mathrm{563897}}^1$

素因数の和:563907

約数の個数: 18

約数和(自身を含む): 51314718

約数和(自身を除く): 31014426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563897, 1127794, 1691691, 2255588, 3383382, 5075073, 6766764, 10150146, 20300292]

約数ペア:

[(1, 20300292), (2, 10150146), (3, 6766764), (4, 5075073), (6, 3383382), (9, 2255588), (12, 1691691), (18, 1127794), (36, 563897)]