20607328

素因数分解:

$2^5\times 7^1\times {\mathrm{91997}}^1$

素因数の和:92014

約数の個数: 24

約数和(自身を含む): 46366992

約数和(自身を除く): 25759664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91997, 183994, 367988, 643979, 735976, 1287958, 1471952, 2575916, 2943904, 5151832, 10303664, 20607328]

約数ペア:

[(1, 20607328), (2, 10303664), (4, 5151832), (7, 2943904), (8, 2575916), (14, 1471952), (16, 1287958), (28, 735976), (32, 643979), (56, 367988), (112, 183994), (224, 91997)]