20165354797

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1274111}}^1$

素因数の和:1274161

約数の個数: 24

約数和(自身を含む): 26144778240

約数和(自身を除く): 5979423443

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 15827, 1274111, 8918777, 21659887, 24208109, 62431439, 151619209, 169456763, 411537853, 1061334463, 1186197341, 2880764971, 20165354797]

約数ペア:

[(1, 20165354797), (7, 2880764971), (17, 1186197341), (19, 1061334463), (49, 411537853), (119, 169456763), (133, 151619209), (323, 62431439), (833, 24208109), (931, 21659887), (2261, 8918777), (15827, 1274111)]