20993056

素因数分解:

$2^5\times 7^1\times {\mathrm{93719}}^1$

素因数の和:93736

約数の個数: 24

約数和(自身を含む): 47234880

約数和(自身を除く): 26241824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93719, 187438, 374876, 656033, 749752, 1312066, 1499504, 2624132, 2999008, 5248264, 10496528, 20993056]

約数ペア:

[(1, 20993056), (2, 10496528), (4, 5248264), (7, 2999008), (8, 2624132), (14, 1499504), (16, 1312066), (28, 749752), (32, 656033), (56, 374876), (112, 187438), (224, 93719)]