20776063

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 27493760

約数和(自身を除く): 6717697

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1291, 1463, 2299, 9037, 14201, 16093, 24529, 99407, 156211, 171703, 269819, 1093477, 1888733, 2968009, 20776063]

約数ペア:

[(1, 20776063), (7, 2968009), (11, 1888733), (19, 1093477), (77, 269819), (121, 171703), (133, 156211), (209, 99407), (847, 24529), (1291, 16093), (1463, 14201), (2299, 9037)]