20523104

素因数分解:

$2^5\times 7^1\times {\mathrm{91621}}^1$

素因数の和:91638

約数の個数: 24

約数和(自身を含む): 46177488

約数和(自身を除く): 25654384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91621, 183242, 366484, 641347, 732968, 1282694, 1465936, 2565388, 2931872, 5130776, 10261552, 20523104]

約数ペア:

[(1, 20523104), (2, 10261552), (4, 5130776), (7, 2931872), (8, 2565388), (14, 1465936), (16, 1282694), (28, 732968), (32, 641347), (56, 366484), (112, 183242), (224, 91621)]