20442724

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{5801}}^1$

素因数の和:6686

約数の個数: 12

約数和(自身を含む): 35821548

約数和(自身を除く): 15378824

約数列:

[1, 2, 4, 881, 1762, 3524, 5801, 11602, 23204, 5110681, 10221362, 20442724]

約数ペア:

[(1, 20442724), (2, 10221362), (4, 5110681), (881, 23204), (1762, 11602), (3524, 5801)]