20187607328

素因数分解:

$2^5\times 7^1\times {\mathrm{90123247}}^1$

素因数の和:90123264

約数の個数: 24

約数和(自身を含む): 45422116992

約数和(自身を除く): 25234509664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90123247, 180246494, 360492988, 630862729, 720985976, 1261725458, 1441971952, 2523450916, 2883943904, 5046901832, 10093803664, 20187607328]

約数ペア:

[(1, 20187607328), (2, 10093803664), (4, 5046901832), (7, 2883943904), (8, 2523450916), (14, 1441971952), (16, 1261725458), (28, 720985976), (32, 630862729), (56, 360492988), (112, 180246494), (224, 90123247)]