20189664244

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{36842453}}^1$

素因数の和:36842594

約数の個数: 12

約数和(自身を含む): 35589810564

約数和(自身を除く): 15400146320

約数列:

[1, 2, 4, 137, 274, 548, 36842453, 73684906, 147369812, 5047416061, 10094832122, 20189664244]

約数ペア:

[(1, 20189664244), (2, 10094832122), (4, 5047416061), (137, 147369812), (274, 73684906), (548, 36842453)]