20548036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{673}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 38215800

約数和(自身を除く): 17667764

約数列:

[1, 2, 4, 17, 34, 68, 449, 673, 898, 1346, 1796, 2692, 7633, 11441, 15266, 22882, 30532, 45764, 302177, 604354, 1208708, 5137009, 10274018, 20548036]

約数ペア:

[(1, 20548036), (2, 10274018), (4, 5137009), (17, 1208708), (34, 604354), (68, 302177), (449, 45764), (673, 30532), (898, 22882), (1346, 15266), (1796, 11441), (2692, 7633)]