20199451649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{9907}}^1$

素因数の和:10085

約数の個数: 24

約数和(自身を含む): 22541254848

約数和(自身を除く): 2341803199

約数列:

[1, 13, 47, 71, 611, 923, 2209, 3337, 9907, 28717, 43381, 128791, 156839, 465629, 703397, 2038907, 6053177, 9144161, 21884563, 33059659, 284499319, 429775567, 1553803973, 20199451649]

約数ペア:

[(1, 20199451649), (13, 1553803973), (47, 429775567), (71, 284499319), (611, 33059659), (923, 21884563), (2209, 9144161), (3337, 6053177), (9907, 2038907), (28717, 703397), (43381, 465629), (128791, 156839)]