20403721748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9257587}}^1$

素因数の和:9257639

約数の個数: 24

約数和(自身を含む): 38881869600

約数和(自身を除く): 18478147852

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9257587, 18515174, 37030348, 175894153, 268470023, 351788306, 536940046, 703576612, 1073880092, 5100930437, 10201860874, 20403721748]

約数ペア:

[(1, 20403721748), (2, 10201860874), (4, 5100930437), (19, 1073880092), (29, 703576612), (38, 536940046), (58, 351788306), (76, 268470023), (116, 175894153), (551, 37030348), (1102, 18515174), (2204, 9257587)]