20264776

素因数分解:

$2^3\times 7^1\times {\mathrm{361871}}^1$

素因数の和:361884

約数の個数: 16

約数和(自身を含む): 43424640

約数和(自身を除く): 23159864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 361871, 723742, 1447484, 2533097, 2894968, 5066194, 10132388, 20264776]

約数ペア:

[(1, 20264776), (2, 10132388), (4, 5066194), (7, 2894968), (8, 2533097), (14, 1447484), (28, 723742), (56, 361871)]