20277424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29473}}^1$

素因数の和:29524

約数の個数: 20

約数和(自身を含む): 40202536

約数和(自身を除く): 19925112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29473, 58946, 117892, 235784, 471568, 1267339, 2534678, 5069356, 10138712, 20277424]

約数ペア:

[(1, 20277424), (2, 10138712), (4, 5069356), (8, 2534678), (16, 1267339), (43, 471568), (86, 235784), (172, 117892), (344, 58946), (688, 29473)]