20075004

素因数分解:

$2^2\times 3^2\times {\mathrm{557639}}^1$

素因数の和:557649

約数の個数: 18

約数和(自身を含む): 50745240

約数和(自身を除く): 30670236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557639, 1115278, 1672917, 2230556, 3345834, 5018751, 6691668, 10037502, 20075004]

約数ペア:

[(1, 20075004), (2, 10037502), (3, 6691668), (4, 5018751), (6, 3345834), (9, 2230556), (12, 1672917), (18, 1115278), (36, 557639)]