20082776

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5051}}^1$

素因数の和:5135

約数の個数: 32

約数和(自身を含む): 43649280

約数和(自身を除く): 23566504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 5051, 10102, 20204, 35357, 40408, 70714, 141428, 282856, 358621, 717242, 1434484, 2510347, 2868968, 5020694, 10041388, 20082776]

約数ペア:

[(1, 20082776), (2, 10041388), (4, 5020694), (7, 2868968), (8, 2510347), (14, 1434484), (28, 717242), (56, 358621), (71, 282856), (142, 141428), (284, 70714), (497, 40408), (568, 35357), (994, 20204), (1988, 10102), (3976, 5051)]