20836208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24571}}^1$

素因数の和:24632

約数の個数: 20

約数和(自身を含む): 41133528

約数和(自身を除く): 20297320

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24571, 49142, 98284, 196568, 393136, 1302263, 2604526, 5209052, 10418104, 20836208]

約数ペア:

[(1, 20836208), (2, 10418104), (4, 5209052), (8, 2604526), (16, 1302263), (53, 393136), (106, 196568), (212, 98284), (424, 49142), (848, 24571)]