20138638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1481}}^1$

素因数の和:2019

約数の個数: 16

約数和(自身を含む): 32615856

約数和(自身を除く): 12477218

約数列:

[1, 2, 13, 26, 523, 1046, 1481, 2962, 6799, 13598, 19253, 38506, 774563, 1549126, 10069319, 20138638]

約数ペア:

[(1, 20138638), (2, 10069319), (13, 1549126), (26, 774563), (523, 38506), (1046, 19253), (1481, 13598), (2962, 6799)]