20154666573

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1\times {\mathrm{1301}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 30882773376

約数和(自身を除く): 10728106803

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1117, 1301, 1541, 3351, 3903, 4623, 10053, 11709, 13869, 25691, 29923, 74839, 77073, 87167, 89769, 224517, 231219, 261501, 269307, 673551, 784503, 1453217, 1721297, 2004841, 4359651, 5163891, 6014523, 13078953, 15491673, 18043569, 33423991, 97365539, 100271973, 292096617, 300815919, 876289851, 2239407397, 6718222191, 20154666573]

約数ペア:

[(1, 20154666573), (3, 6718222191), (9, 2239407397), (23, 876289851), (67, 300815919), (69, 292096617), (201, 100271973), (207, 97365539), (603, 33423991), (1117, 18043569), (1301, 15491673), (1541, 13078953), (3351, 6014523), (3903, 5163891), (4623, 4359651), (10053, 2004841), (11709, 1721297), (13869, 1453217), (25691, 784503), (29923, 673551), (74839, 269307), (77073, 261501), (87167, 231219), (89769, 224517)]