20114978648

素因数分解:

$2^3\times {\mathrm{2389}}^1\times {\mathrm{1052479}}^1$

素因数の和:1054874

約数の個数: 16

約数和(自身を含む): 37731408000

約数和(自身を除く): 17616429352

約数列:

[1, 2, 4, 8, 2389, 4778, 9556, 19112, 1052479, 2104958, 4209916, 8419832, 2514372331, 5028744662, 10057489324, 20114978648]

約数ペア:

[(1, 20114978648), (2, 10057489324), (4, 5028744662), (8, 2514372331), (2389, 8419832), (4778, 4209916), (9556, 2104958), (19112, 1052479)]