20248053

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 13298187

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1637, 1767, 4123, 4911, 11459, 12369, 31103, 34377, 50747, 93309, 152241, 217721, 355229, 653163, 964193, 1065687, 2892579, 6749351, 20248053]

約数ペア:

[(1, 20248053), (3, 6749351), (7, 2892579), (19, 1065687), (21, 964193), (31, 653163), (57, 355229), (93, 217721), (133, 152241), (217, 93309), (399, 50747), (589, 34377), (651, 31103), (1637, 12369), (1767, 11459), (4123, 4911)]