20138384

素因数分解:

$2^4\times 7^1\times {\mathrm{179807}}^1$

素因数の和:179822

約数の個数: 20

約数和(自身を含む): 44592384

約数和(自身を除く): 24454000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179807, 359614, 719228, 1258649, 1438456, 2517298, 2876912, 5034596, 10069192, 20138384]

約数ペア:

[(1, 20138384), (2, 10069192), (4, 5034596), (7, 2876912), (8, 2517298), (14, 1438456), (16, 1258649), (28, 719228), (56, 359614), (112, 179807)]