20359262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 38617344

約数和(自身を除く): 18258082

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 1811, 3622, 5621, 11242, 12677, 19921, 25354, 39842, 132203, 139447, 264406, 278894, 925421, 1454233, 1850842, 2908466, 10179631, 20359262]

約数ペア:

[(1, 20359262), (2, 10179631), (7, 2908466), (11, 1850842), (14, 1454233), (22, 925421), (73, 278894), (77, 264406), (146, 139447), (154, 132203), (511, 39842), (803, 25354), (1022, 19921), (1606, 12677), (1811, 11242), (3622, 5621)]