20359742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16661}}^1$

素因数の和:16723

約数の個数: 16

約数和(自身を含む): 33590592

約数和(自身を除く): 13230850

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 16661, 33322, 216593, 433186, 783067, 1566134, 10179871, 20359742]

約数ペア:

[(1, 20359742), (2, 10179871), (13, 1566134), (26, 783067), (47, 433186), (94, 216593), (611, 33322), (1222, 16661)]