20432524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 43456000

約数和(自身を除く): 23023476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 193, 199, 266, 386, 398, 532, 772, 796, 1351, 1393, 2702, 2786, 3667, 3781, 5404, 5572, 7334, 7562, 14668, 15124, 25669, 26467, 38407, 51338, 52934, 76814, 102676, 105868, 153628, 268849, 537698, 729733, 1075396, 1459466, 2918932, 5108131, 10216262, 20432524]

約数ペア:

[(1, 20432524), (2, 10216262), (4, 5108131), (7, 2918932), (14, 1459466), (19, 1075396), (28, 729733), (38, 537698), (76, 268849), (133, 153628), (193, 105868), (199, 102676), (266, 76814), (386, 52934), (398, 51338), (532, 38407), (772, 26467), (796, 25669), (1351, 15124), (1393, 14668), (2702, 7562), (2786, 7334), (3667, 5572), (3781, 5404)]