20872024

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{7109}}^1$

素因数の和:7482

約数の個数: 16

約数和(自身を含む): 39247200

約数和(自身を除く): 18375176

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 7109, 14218, 28436, 56872, 2609003, 5218006, 10436012, 20872024]

約数ペア:

[(1, 20872024), (2, 10436012), (4, 5218006), (8, 2609003), (367, 56872), (734, 28436), (1468, 14218), (2936, 7109)]