20163892388

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{9050221}}^1$

素因数の和:9050782

約数の個数: 12

約数和(自身を含む): 35350167132

約数和(自身を除く): 15186274744

約数列:

[1, 2, 4, 557, 1114, 2228, 9050221, 18100442, 36200884, 5040973097, 10081946194, 20163892388]

約数ペア:

[(1, 20163892388), (2, 10081946194), (4, 5040973097), (557, 36200884), (1114, 18100442), (2228, 9050221)]