20233677609

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{2957}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 31396921920

約数和(自身を除く): 11163244311

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 971, 2349, 2913, 2957, 7047, 8739, 8871, 26217, 26613, 28159, 78651, 79839, 84477, 85753, 235953, 239517, 253431, 257259, 718551, 760293, 771777, 2280879, 2315331, 2871247, 6842637, 6945993, 8613741, 20837979, 25841223, 77523669, 83266163, 232571007, 249798489, 697713021, 749395467, 2248186401, 6744559203, 20233677609]

約数ペア:

[(1, 20233677609), (3, 6744559203), (9, 2248186401), (27, 749395467), (29, 697713021), (81, 249798489), (87, 232571007), (243, 83266163), (261, 77523669), (783, 25841223), (971, 20837979), (2349, 8613741), (2913, 6945993), (2957, 6842637), (7047, 2871247), (8739, 2315331), (8871, 2280879), (26217, 771777), (26613, 760293), (28159, 718551), (78651, 257259), (79839, 253431), (84477, 239517), (85753, 235953)]