20165577971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13783717}}^1$

素因数の和:13783754

約数の個数: 16

約数和(自身を含む): 26464738560

約数和(自身を除く): 6299160589

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13783717, 96486019, 151620887, 261890623, 1061346209, 1833234361, 2880796853, 20165577971]

約数ペア:

[(1, 20165577971), (7, 2880796853), (11, 1833234361), (19, 1061346209), (77, 261890623), (133, 151620887), (209, 96486019), (1463, 13783717)]