22020784

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{10837}}^1$

素因数の和:10972

約数の個数: 20

約数和(自身を含む): 43005184

約数和(自身を除く): 20984400

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 10837, 21674, 43348, 86696, 173392, 1376299, 2752598, 5505196, 11010392, 22020784]

約数ペア:

[(1, 22020784), (2, 11010392), (4, 5505196), (8, 2752598), (16, 1376299), (127, 173392), (254, 86696), (508, 43348), (1016, 21674), (2032, 10837)]