20455548

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4049}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 47854800

約数和(自身を除く): 27399252

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 4049, 5052, 8098, 12147, 16196, 24294, 48588, 1704629, 3409258, 5113887, 6818516, 10227774, 20455548]

約数ペア:

[(1, 20455548), (2, 10227774), (3, 6818516), (4, 5113887), (6, 3409258), (12, 1704629), (421, 48588), (842, 24294), (1263, 16196), (1684, 12147), (2526, 8098), (4049, 5052)]