20131489106

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{212353}}^1$

素因数の和:212905

約数の個数: 16

約数和(自身を含む): 30548397024

約数和(自身を除く): 10416907918

約数列:

[1, 2, 107, 214, 443, 886, 47401, 94802, 212353, 424706, 22721771, 45443542, 94072379, 188144758, 10065744553, 20131489106]

約数ペア:

[(1, 20131489106), (2, 10065744553), (107, 188144758), (214, 94072379), (443, 45443542), (886, 22721771), (47401, 424706), (94802, 212353)]