20149643248

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2685187}}^1$

素因数の和:2685269

約数の個数: 40

約数和(自身を含む): 45283010432

約数和(自身を除く): 25133367184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 2685187, 5370374, 10740748, 18796309, 21481496, 37592618, 42962992, 75185236, 150370472, 179907529, 300740944, 359815058, 719630116, 1259352703, 1439260232, 2518705406, 2878520464, 5037410812, 10074821624, 20149643248]

約数ペア:

[(1, 20149643248), (2, 10074821624), (4, 5037410812), (7, 2878520464), (8, 2518705406), (14, 1439260232), (16, 1259352703), (28, 719630116), (56, 359815058), (67, 300740944), (112, 179907529), (134, 150370472), (268, 75185236), (469, 42962992), (536, 37592618), (938, 21481496), (1072, 18796309), (1876, 10740748), (3752, 5370374), (7504, 2685187)]