20015320194

素因数分解:

$2^1\times 3^2\times {\mathrm{1621}}^1\times {\mathrm{685973}}^1$

素因数の和:687602

約数の個数: 24

約数和(自身を含む): 43393343292

約数和(自身を除く): 23378023098

約数列:

[1, 2, 3, 6, 9, 18, 1621, 3242, 4863, 9726, 14589, 29178, 685973, 1371946, 2057919, 4115838, 6173757, 12347514, 1111962233, 2223924466, 3335886699, 6671773398, 10007660097, 20015320194]

約数ペア:

[(1, 20015320194), (2, 10007660097), (3, 6671773398), (6, 3335886699), (9, 2223924466), (18, 1111962233), (1621, 12347514), (3242, 6173757), (4863, 4115838), (9726, 2057919), (14589, 1371946), (29178, 685973)]