20486856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{5051}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 55470960

約数和(自身を除く): 34984104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 5051, 10102, 15153, 20204, 30306, 40408, 60612, 65663, 121224, 131326, 196989, 262652, 393978, 525304, 787956, 853619, 1575912, 1707238, 2560857, 3414476, 5121714, 6828952, 10243428, 20486856]

約数ペア:

[(1, 20486856), (2, 10243428), (3, 6828952), (4, 5121714), (6, 3414476), (8, 2560857), (12, 1707238), (13, 1575912), (24, 853619), (26, 787956), (39, 525304), (52, 393978), (78, 262652), (104, 196989), (156, 131326), (169, 121224), (312, 65663), (338, 60612), (507, 40408), (676, 30306), (1014, 20204), (1352, 15153), (2028, 10102), (4056, 5051)]