20132609

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 25164288

約数和(自身を除く): 5031679

約数列:

[1, 7, 19, 31, 133, 217, 257, 361, 589, 1799, 2527, 4123, 4883, 7967, 11191, 34181, 55769, 78337, 92777, 151373, 649439, 1059611, 2876087, 20132609]

約数ペア:

[(1, 20132609), (7, 2876087), (19, 1059611), (31, 649439), (133, 151373), (217, 92777), (257, 78337), (361, 55769), (589, 34181), (1799, 11191), (2527, 7967), (4123, 4883)]