21050552012

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1494643}}^1$

素因数の和:1495157

約数の個数: 24

約数和(自身を含む): 42184832256

約数和(自身を除く): 21134280244

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 3521, 7042, 14084, 1494643, 2989286, 5978572, 10462501, 20925002, 41850004, 751805429, 1503610858, 3007221716, 5262638003, 10525276006, 21050552012]

約数ペア:

[(1, 21050552012), (2, 10525276006), (4, 5262638003), (7, 3007221716), (14, 1503610858), (28, 751805429), (503, 41850004), (1006, 20925002), (2012, 10462501), (3521, 5978572), (7042, 2989286), (14084, 1494643)]