20200047

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2621}}^1$

素因数の和:2998

約数の個数: 16

約数和(自身を含む): 30876672

約数和(自身を除く): 10676625

約数列:

[1, 3, 7, 21, 367, 1101, 2569, 2621, 7707, 7863, 18347, 55041, 961907, 2885721, 6733349, 20200047]

約数ペア:

[(1, 20200047), (3, 6733349), (7, 2885721), (21, 961907), (367, 55041), (1101, 18347), (2569, 7863), (2621, 7707)]