20178794802

素因数分解:

$2^1\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{2074727}}^1$

素因数の和:2076353

約数の個数: 16

約数和(自身を含む): 40382505792

約数和(自身を除く): 20203710990

約数列:

[1, 2, 3, 6, 1621, 3242, 4863, 9726, 2074727, 4149454, 6224181, 12448362, 3363132467, 6726264934, 10089397401, 20178794802]

約数ペア:

[(1, 20178794802), (2, 10089397401), (3, 6726264934), (6, 3363132467), (1621, 12448362), (3242, 6224181), (4863, 4149454), (9726, 2074727)]