20163808

素因数分解:

$2^5\times 7^1\times {\mathrm{90017}}^1$

素因数の和:90034

約数の個数: 24

約数和(自身を含む): 45369072

約数和(自身を除く): 25205264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90017, 180034, 360068, 630119, 720136, 1260238, 1440272, 2520476, 2880544, 5040952, 10081904, 20163808]

約数ペア:

[(1, 20163808), (2, 10081904), (4, 5040952), (7, 2880544), (8, 2520476), (14, 1440272), (16, 1260238), (28, 720136), (32, 630119), (56, 360068), (112, 180034), (224, 90017)]