20176891217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{876913}}^1$

素因数の和:877112

約数の個数: 16

約数和(自身を含む): 24413285760

約数和(自身を除く): 4236394543

約数列:

[1, 7, 19, 133, 173, 1211, 3287, 23009, 876913, 6138391, 16661347, 116629429, 151705949, 1061941643, 2882413031, 20176891217]

約数ペア:

[(1, 20176891217), (7, 2882413031), (19, 1061941643), (133, 151705949), (173, 116629429), (1211, 16661347), (3287, 6138391), (23009, 876913)]