20210736978

素因数分解:

$2^1\times 3^3\times {\mathrm{374272907}}^1$

素因数の和:374272918

約数の個数: 16

約数和(自身を含む): 44912748960

約数和(自身を除く): 24702011982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 374272907, 748545814, 1122818721, 2245637442, 3368456163, 6736912326, 10105368489, 20210736978]

約数ペア:

[(1, 20210736978), (2, 10105368489), (3, 6736912326), (6, 3368456163), (9, 2245637442), (18, 1122818721), (27, 748545814), (54, 374272907)]