20166099544

素因数分解:

$2^3\times {\mathrm{683}}^1\times {\mathrm{3690721}}^1$

素因数の和:3691410

約数の個数: 16

約数和(自身を含む): 37866807720

約数和(自身を除く): 17700708176

約数列:

[1, 2, 4, 8, 683, 1366, 2732, 5464, 3690721, 7381442, 14762884, 29525768, 2520762443, 5041524886, 10083049772, 20166099544]

約数ペア:

[(1, 20166099544), (2, 10083049772), (4, 5041524886), (8, 2520762443), (683, 29525768), (1366, 14762884), (2732, 7381442), (5464, 3690721)]