20321862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1889}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 24312378

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 1889, 3586, 3778, 5379, 5667, 10758, 11334, 20779, 41558, 62337, 124674, 307907, 615814, 923721, 1847442, 3386977, 6773954, 10160931, 20321862]

約数ペア:

[(1, 20321862), (2, 10160931), (3, 6773954), (6, 3386977), (11, 1847442), (22, 923721), (33, 615814), (66, 307907), (163, 124674), (326, 62337), (489, 41558), (978, 20779), (1793, 11334), (1889, 10758), (3586, 5667), (3778, 5379)]