20199702598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{10501}}^1$

素因数の和:10972

約数の個数: 32

約数和(自身を含む): 32181488640

約数和(自身を除く): 11981786042

約数列:

[1, 2, 19, 38, 223, 227, 446, 454, 4237, 4313, 8474, 8626, 10501, 21002, 50621, 101242, 199519, 399038, 961799, 1923598, 2341723, 2383727, 4683446, 4767454, 44492737, 45290813, 88985474, 90581626, 531571121, 1063142242, 10099851299, 20199702598]

約数ペア:

[(1, 20199702598), (2, 10099851299), (19, 1063142242), (38, 531571121), (223, 90581626), (227, 88985474), (446, 45290813), (454, 44492737), (4237, 4767454), (4313, 4683446), (8474, 2383727), (8626, 2341723), (10501, 1923598), (21002, 961799), (50621, 399038), (101242, 199519)]