20340208

素因数分解:

$2^4\times 7^1\times {\mathrm{181609}}^1$

素因数の和:181624

約数の個数: 20

約数和(自身を含む): 45039280

約数和(自身を除く): 24699072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181609, 363218, 726436, 1271263, 1452872, 2542526, 2905744, 5085052, 10170104, 20340208]

約数ペア:

[(1, 20340208), (2, 10170104), (4, 5085052), (7, 2905744), (8, 2542526), (14, 1452872), (16, 1271263), (28, 726436), (56, 363218), (112, 181609)]