20674746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49939}}^1$

素因数の和:49970

約数の個数: 24

約数和(自身を含む): 46743840

約数和(自身を除く): 26069094

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49939, 99878, 149817, 299634, 449451, 898902, 1148597, 2297194, 3445791, 6891582, 10337373, 20674746]

約数ペア:

[(1, 20674746), (2, 10337373), (3, 6891582), (6, 3445791), (9, 2297194), (18, 1148597), (23, 898902), (46, 449451), (69, 299634), (138, 149817), (207, 99878), (414, 49939)]