20578748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9337}}^1$

素因数の和:9389

約数の個数: 24

約数和(自身を含む): 39219600

約数和(自身を除く): 18640852

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9337, 18674, 37348, 177403, 270773, 354806, 541546, 709612, 1083092, 5144687, 10289374, 20578748]

約数ペア:

[(1, 20578748), (2, 10289374), (4, 5144687), (19, 1083092), (29, 709612), (38, 541546), (58, 354806), (76, 270773), (116, 177403), (551, 37348), (1102, 18674), (2204, 9337)]