20466888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65599}}^1$

素因数の和:65621

約数の個数: 32

約数和(自身を含む): 55104000

約数和(自身を除く): 34637112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65599, 131198, 196797, 262396, 393594, 524792, 787188, 852787, 1574376, 1705574, 2558361, 3411148, 5116722, 6822296, 10233444, 20466888]

約数ペア:

[(1, 20466888), (2, 10233444), (3, 6822296), (4, 5116722), (6, 3411148), (8, 2558361), (12, 1705574), (13, 1574376), (24, 852787), (26, 787188), (39, 524792), (52, 393594), (78, 262396), (104, 196797), (156, 131198), (312, 65599)]