20532650

素因数分解:

$2^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{2459}}^1$

素因数の和:2638

約数の個数: 24

約数和(自身を含む): 38435040

約数和(自身を除く): 17902390

約数列:

[1, 2, 5, 10, 25, 50, 167, 334, 835, 1670, 2459, 4175, 4918, 8350, 12295, 24590, 61475, 122950, 410653, 821306, 2053265, 4106530, 10266325, 20532650]

約数ペア:

[(1, 20532650), (2, 10266325), (5, 4106530), (10, 2053265), (25, 821306), (50, 410653), (167, 122950), (334, 61475), (835, 24590), (1670, 12295), (2459, 8350), (4175, 4918)]