20469422

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{28351}}^1$

素因数の和:28391

約数の個数: 12

約数和(自身を含む): 32406336

約数和(自身を除く): 11936914

約数列:

[1, 2, 19, 38, 361, 722, 28351, 56702, 538669, 1077338, 10234711, 20469422]

約数ペア:

[(1, 20469422), (2, 10234711), (19, 1077338), (38, 538669), (361, 56702), (722, 28351)]