20340544

素因数分解:

$2^6\times 7^1\times {\mathrm{45403}}^1$

素因数の和:45422

約数の個数: 28

約数和(自身を含む): 46130464

約数和(自身を除く): 25789920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45403, 90806, 181612, 317821, 363224, 635642, 726448, 1271284, 1452896, 2542568, 2905792, 5085136, 10170272, 20340544]

約数ペア:

[(1, 20340544), (2, 10170272), (4, 5085136), (7, 2905792), (8, 2542568), (14, 1452896), (16, 1271284), (28, 726448), (32, 635642), (56, 363224), (64, 317821), (112, 181612), (224, 90806), (448, 45403)]