20194093976

素因数分解:

$2^3\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{312757}}^1$

素因数の和:313923

約数の個数: 32

約数和(自身を含む): 43310727840

約数和(自身を除く): 23116633864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1153, 2306, 4612, 8071, 9224, 16142, 32284, 64568, 312757, 625514, 1251028, 2189299, 2502056, 4378598, 8757196, 17514392, 360608821, 721217642, 1442435284, 2524261747, 2884870568, 5048523494, 10097046988, 20194093976]

約数ペア:

[(1, 20194093976), (2, 10097046988), (4, 5048523494), (7, 2884870568), (8, 2524261747), (14, 1442435284), (28, 721217642), (56, 360608821), (1153, 17514392), (2306, 8757196), (4612, 4378598), (8071, 2502056), (9224, 2189299), (16142, 1251028), (32284, 625514), (64568, 312757)]