20195673597

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{957731}}^1$

素因数の和:957822

約数の個数: 32

約数和(自身を含む): 33099217920

約数和(自身を除く): 12903544323

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 957731, 2873193, 8619579, 10535041, 25858737, 31605123, 67998901, 94815369, 203996703, 284446107, 611990109, 747987911, 1835970327, 2243963733, 6731891199, 20195673597]

約数ペア:

[(1, 20195673597), (3, 6731891199), (9, 2243963733), (11, 1835970327), (27, 747987911), (33, 611990109), (71, 284446107), (99, 203996703), (213, 94815369), (297, 67998901), (639, 31605123), (781, 25858737), (1917, 10535041), (2343, 8619579), (7029, 2873193), (21087, 957731)]