20720672

素因数分解:

$2^5\times 7^1\times {\mathrm{92503}}^1$

素因数の和:92520

約数の個数: 24

約数和(自身を含む): 46622016

約数和(自身を除く): 25901344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92503, 185006, 370012, 647521, 740024, 1295042, 1480048, 2590084, 2960096, 5180168, 10360336, 20720672]

約数ペア:

[(1, 20720672), (2, 10360336), (4, 5180168), (7, 2960096), (8, 2590084), (14, 1480048), (16, 1295042), (28, 740024), (32, 647521), (56, 370012), (112, 185006), (224, 92503)]