20563236

素因数分解:

$2^2\times 3^2\times {\mathrm{571201}}^1$

素因数の和:571211

約数の個数: 18

約数和(自身を含む): 51979382

約数和(自身を除く): 31416146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571201, 1142402, 1713603, 2284804, 3427206, 5140809, 6854412, 10281618, 20563236]

約数ペア:

[(1, 20563236), (2, 10281618), (3, 6854412), (4, 5140809), (6, 3427206), (9, 2284804), (12, 1713603), (18, 1142402), (36, 571201)]