20415336

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{3389}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 51256800

約数和(自身を除く): 30841464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 3389, 6024, 6778, 10167, 13556, 20334, 27112, 40668, 81336, 850639, 1701278, 2551917, 3402556, 5103834, 6805112, 10207668, 20415336]

約数ペア:

[(1, 20415336), (2, 10207668), (3, 6805112), (4, 5103834), (6, 3402556), (8, 2551917), (12, 1701278), (24, 850639), (251, 81336), (502, 40668), (753, 27112), (1004, 20334), (1506, 13556), (2008, 10167), (3012, 6778), (3389, 6024)]