2020124517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{2851}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 2935050240

約数和(自身を除く): 914925723

約数列:

[1, 3, 19, 31, 57, 93, 401, 589, 1203, 1767, 2851, 7619, 8553, 12431, 22857, 37293, 54169, 88381, 162507, 236189, 265143, 708567, 1143251, 1679239, 3429753, 5037717, 21721769, 35440781, 65165307, 106322343, 673374839, 2020124517]

約数ペア:

[(1, 2020124517), (3, 673374839), (19, 106322343), (31, 65165307), (57, 35440781), (93, 21721769), (401, 5037717), (589, 3429753), (1203, 1679239), (1767, 1143251), (2851, 708567), (7619, 265143), (8553, 236189), (12431, 162507), (22857, 88381), (37293, 54169)]