20565944084

素因数分解:

$2^2\times 7^1\times {\mathrm{37139}}^1\times {\mathrm{19777}}^1$

素因数の和:56927

約数の個数: 24

約数和(自身を含む): 41135075520

約数和(自身を除く): 20569131436

約数列:

[1, 2, 4, 7, 14, 28, 19777, 37139, 39554, 74278, 79108, 138439, 148556, 259973, 276878, 519946, 553756, 1039892, 734498003, 1468996006, 2937992012, 5141486021, 10282972042, 20565944084]

約数ペア:

[(1, 20565944084), (2, 10282972042), (4, 5141486021), (7, 2937992012), (14, 1468996006), (28, 734498003), (19777, 1039892), (37139, 553756), (39554, 519946), (74278, 276878), (79108, 259973), (138439, 148556)]