20385344

素因数分解:

$2^6\times 7^1\times {\mathrm{45503}}^1$

素因数の和:45522

約数の個数: 28

約数和(自身を含む): 46232064

約数和(自身を除く): 25846720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45503, 91006, 182012, 318521, 364024, 637042, 728048, 1274084, 1456096, 2548168, 2912192, 5096336, 10192672, 20385344]

約数ペア:

[(1, 20385344), (2, 10192672), (4, 5096336), (7, 2912192), (8, 2548168), (14, 1456096), (16, 1274084), (28, 728048), (32, 637042), (56, 364024), (64, 318521), (112, 182012), (224, 91006), (448, 45503)]