20216544

素因数分解:

$2^5\times 3^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 33126816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 251, 502, 753, 839, 1004, 1506, 1678, 2008, 2517, 3012, 3356, 4016, 5034, 6024, 6712, 8032, 10068, 12048, 13424, 20136, 24096, 26848, 40272, 80544, 210589, 421178, 631767, 842356, 1263534, 1684712, 2527068, 3369424, 5054136, 6738848, 10108272, 20216544]

約数ペア:

[(1, 20216544), (2, 10108272), (3, 6738848), (4, 5054136), (6, 3369424), (8, 2527068), (12, 1684712), (16, 1263534), (24, 842356), (32, 631767), (48, 421178), (96, 210589), (251, 80544), (502, 40272), (753, 26848), (839, 24096), (1004, 20136), (1506, 13424), (1678, 12048), (2008, 10068), (2517, 8032), (3012, 6712), (3356, 6024), (4016, 5034)]