20946670

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4373}}^1$

素因数の和:4859

約数の個数: 16

約数和(自身を含む): 37791360

約数和(自身を除く): 16844690

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4373, 4790, 8746, 21865, 43730, 2094667, 4189334, 10473335, 20946670]

約数ペア:

[(1, 20946670), (2, 10473335), (5, 4189334), (10, 2094667), (479, 43730), (958, 21865), (2395, 8746), (4373, 4790)]