20034742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 39481344

約数和(自身を除く): 19446602

約数列:

[1, 2, 7, 13, 14, 26, 31, 53, 62, 67, 91, 106, 134, 182, 217, 371, 403, 434, 469, 689, 742, 806, 871, 938, 1378, 1643, 1742, 2077, 2821, 3286, 3551, 4154, 4823, 5642, 6097, 7102, 9646, 11501, 12194, 14539, 21359, 23002, 24857, 27001, 29078, 42718, 46163, 49714, 54002, 92326, 110081, 149513, 189007, 220162, 299026, 323141, 378014, 646282, 770567, 1431053, 1541134, 2862106, 10017371, 20034742]

約数ペア:

[(1, 20034742), (2, 10017371), (7, 2862106), (13, 1541134), (14, 1431053), (26, 770567), (31, 646282), (53, 378014), (62, 323141), (67, 299026), (91, 220162), (106, 189007), (134, 149513), (182, 110081), (217, 92326), (371, 54002), (403, 49714), (434, 46163), (469, 42718), (689, 29078), (742, 27001), (806, 24857), (871, 23002), (938, 21359), (1378, 14539), (1643, 12194), (1742, 11501), (2077, 9646), (2821, 7102), (3286, 6097), (3551, 5642), (4154, 4823)]