20588495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7046

約数の個数: 16

約数和(自身を含む): 26849280

約数和(自身を除く): 6260785

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6991, 34955, 132829, 216721, 664145, 1083605, 4117699, 20588495]

約数ペア:

[(1, 20588495), (5, 4117699), (19, 1083605), (31, 664145), (95, 216721), (155, 132829), (589, 34955), (2945, 6991)]