20174556

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31721}}^1$

素因数の和:31781

約数の個数: 24

約数和(自身を含む): 47963664

約数和(自身を除く): 27789108

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 31721, 63442, 95163, 126884, 190326, 380652, 1681213, 3362426, 5043639, 6724852, 10087278, 20174556]

約数ペア:

[(1, 20174556), (2, 10087278), (3, 6724852), (4, 5043639), (6, 3362426), (12, 1681213), (53, 380652), (106, 190326), (159, 126884), (212, 95163), (318, 63442), (636, 31721)]