20493606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487943}}^1$

素因数の和:487955

約数の個数: 16

約数和(自身を含む): 46842624

約数和(自身を除く): 26349018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487943, 975886, 1463829, 2927658, 3415601, 6831202, 10246803, 20493606]

約数ペア:

[(1, 20493606), (2, 10246803), (3, 6831202), (6, 3415601), (7, 2927658), (14, 1463829), (21, 975886), (42, 487943)]