20184469838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1898107}}^1$

素因数の和:1898531

約数の個数: 16

約数和(自身を含む): 32685419760

約数和(自身を除く): 12500949922

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 1898107, 3796214, 24675391, 49350782, 776325763, 1552651526, 10092234919, 20184469838]

約数ペア:

[(1, 20184469838), (2, 10092234919), (13, 1552651526), (26, 776325763), (409, 49350782), (818, 24675391), (5317, 3796214), (10634, 1898107)]