20167075148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{712819}}^1$

素因数の和:713477

約数の個数: 24

約数和(自身を含む): 38560710720

約数和(自身を除く): 18393635572

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2572, 7073, 14146, 28292, 712819, 1425638, 2851276, 7841009, 15682018, 31364036, 458342617, 916685234, 1833370468, 5041768787, 10083537574, 20167075148]

約数ペア:

[(1, 20167075148), (2, 10083537574), (4, 5041768787), (11, 1833370468), (22, 916685234), (44, 458342617), (643, 31364036), (1286, 15682018), (2572, 7841009), (7073, 2851276), (14146, 1425638), (28292, 712819)]