20737276

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2063}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 41610240

約数和(自身を除く): 20872964

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2063, 2513, 4126, 5026, 8252, 10052, 14441, 28882, 57764, 740617, 1481234, 2962468, 5184319, 10368638, 20737276]

約数ペア:

[(1, 20737276), (2, 10368638), (4, 5184319), (7, 2962468), (14, 1481234), (28, 740617), (359, 57764), (718, 28882), (1436, 14441), (2063, 10052), (2513, 8252), (4126, 5026)]