20641569334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4277159}}^1$

素因数の和:4277307

約数の個数: 16

約数和(自身を含む): 32848588800

約数和(自身を除く): 12207019466

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 4277159, 8554318, 81266021, 162532042, 543199193, 1086398386, 10320784667, 20641569334]

約数ペア:

[(1, 20641569334), (2, 10320784667), (19, 1086398386), (38, 543199193), (127, 162532042), (254, 81266021), (2413, 8554318), (4826, 4277159)]