20512894554

素因数分解:

$2^1\times 3^2\times {\mathrm{1259}}^1\times {\mathrm{905167}}^1$

素因数の和:906434

約数の個数: 24

約数和(自身を含む): 44479955520

約数和(自身を除く): 23967060966

約数列:

[1, 2, 3, 6, 9, 18, 1259, 2518, 3777, 7554, 11331, 22662, 905167, 1810334, 2715501, 5431002, 8146503, 16293006, 1139605253, 2279210506, 3418815759, 6837631518, 10256447277, 20512894554]

約数ペア:

[(1, 20512894554), (2, 10256447277), (3, 6837631518), (6, 3418815759), (9, 2279210506), (18, 1139605253), (1259, 16293006), (2518, 8146503), (3777, 5431002), (7554, 2715501), (11331, 1810334), (22662, 905167)]