20020793806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1\times {\mathrm{6911}}^1$

素因数の和:8656

約数の個数: 32

約数和(自身を含む): 32848478208

約数和(自身を除く): 12827684402

約数列:

[1, 2, 13, 26, 67, 134, 871, 1663, 1742, 3326, 6911, 13822, 21619, 43238, 89843, 111421, 179686, 222842, 463037, 926074, 1448473, 2896946, 6019481, 11492993, 12038962, 22985986, 149408909, 298817818, 770030531, 1540061062, 10010396903, 20020793806]

約数ペア:

[(1, 20020793806), (2, 10010396903), (13, 1540061062), (26, 770030531), (67, 298817818), (134, 149408909), (871, 22985986), (1663, 12038962), (1742, 11492993), (3326, 6019481), (6911, 2896946), (13822, 1448473), (21619, 926074), (43238, 463037), (89843, 222842), (111421, 179686)]