20020492828

素因数分解:

$2^2\times 7^1\times {\mathrm{715017601}}^1$

素因数の和:715017612

約数の個数: 12

約数和(自身を含む): 40040985712

約数和(自身を除く): 20020492884

約数列:

[1, 2, 4, 7, 14, 28, 715017601, 1430035202, 2860070404, 5005123207, 10010246414, 20020492828]

約数ペア:

[(1, 20020492828), (2, 10010246414), (4, 5005123207), (7, 2860070404), (14, 1430035202), (28, 715017601)]