20129241608

素因数分解:

$2^3\times 7^1\times {\mathrm{359450743}}^1$

素因数の和:359450756

約数の個数: 16

約数和(自身を含む): 43134089280

約数和(自身を除く): 23004847672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359450743, 718901486, 1437802972, 2516155201, 2875605944, 5032310402, 10064620804, 20129241608]

約数ペア:

[(1, 20129241608), (2, 10064620804), (4, 5032310402), (7, 2875605944), (8, 2516155201), (14, 1437802972), (28, 718901486), (56, 359450743)]