20155662338

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1\times {\mathrm{2789}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 34679923200

約数和(自身を除く): 14524260862

約数列:

[1, 2, 7, 14, 389, 778, 1327, 2654, 2723, 2789, 5446, 5578, 9289, 18578, 19523, 39046, 516203, 1032406, 1084921, 2169842, 3613421, 3701003, 7226842, 7402006, 7594447, 15188894, 25907021, 51814042, 1439690167, 2879380334, 10077831169, 20155662338]

約数ペア:

[(1, 20155662338), (2, 10077831169), (7, 2879380334), (14, 1439690167), (389, 51814042), (778, 25907021), (1327, 15188894), (2654, 7594447), (2723, 7402006), (2789, 7226842), (5446, 3701003), (5578, 3613421), (9289, 2169842), (18578, 1084921), (19523, 1032406), (39046, 516203)]