20472242

素因数分解:

$2^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2141}}^1$

素因数の和:2833

約数の個数: 16

約数和(自身を含む): 35163072

約数和(自身を除く): 14690830

約数列:

[1, 2, 7, 14, 683, 1366, 2141, 4282, 4781, 9562, 14987, 29974, 1462303, 2924606, 10236121, 20472242]

約数ペア:

[(1, 20472242), (2, 10236121), (7, 2924606), (14, 1462303), (683, 29974), (1366, 14987), (2141, 9562), (4282, 4781)]