20732020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24107}}^1$

素因数の和:24159

約数の個数: 24

約数和(自身を含む): 44551584

約数和(自身を除く): 23819564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 24107, 48214, 96428, 120535, 241070, 482140, 1036601, 2073202, 4146404, 5183005, 10366010, 20732020]

約数ペア:

[(1, 20732020), (2, 10366010), (4, 5183005), (5, 4146404), (10, 2073202), (20, 1036601), (43, 482140), (86, 241070), (172, 120535), (215, 96428), (430, 48214), (860, 24107)]