20536964

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7121}}^1$

素因数の和:7235

約数の個数: 24

約数和(自身を含む): 41478528

約数和(自身を除く): 20941564

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 7121, 14242, 28484, 49847, 99694, 199388, 733463, 1466926, 2933852, 5134241, 10268482, 20536964]

約数ペア:

[(1, 20536964), (2, 10268482), (4, 5134241), (7, 2933852), (14, 1466926), (28, 733463), (103, 199388), (206, 99694), (412, 49847), (721, 28484), (1442, 14242), (2884, 7121)]