20176783389

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4387211}}^1$

素因数の和:4387297

約数の個数: 24

約数和(自身を含む): 33763983552

約数和(自身を除く): 13587200163

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 4387211, 13161633, 30710477, 39484899, 92131431, 276394293, 320266403, 960799209, 2241864821, 2882397627, 6725594463, 20176783389]

約数ペア:

[(1, 20176783389), (3, 6725594463), (7, 2882397627), (9, 2241864821), (21, 960799209), (63, 320266403), (73, 276394293), (219, 92131431), (511, 39484899), (657, 30710477), (1533, 13161633), (4599, 4387211)]