20162729276

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{21090721}}^1$

素因数の和:21090964

約数の個数: 12

約数和(自身を含む): 35432412960

約数和(自身を除く): 15269683684

約数列:

[1, 2, 4, 239, 478, 956, 21090721, 42181442, 84362884, 5040682319, 10081364638, 20162729276]

約数ペア:

[(1, 20162729276), (2, 10081364638), (4, 5040682319), (239, 84362884), (478, 42181442), (956, 21090721)]