20479508

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2719}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 41126400

約数和(自身を除く): 20646892

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 2719, 3766, 5438, 7532, 10876, 19033, 38066, 76132, 731411, 1462822, 2925644, 5119877, 10239754, 20479508]

約数ペア:

[(1, 20479508), (2, 10239754), (4, 5119877), (7, 2925644), (14, 1462822), (28, 731411), (269, 76132), (538, 38066), (1076, 19033), (1883, 10876), (2719, 7532), (3766, 5438)]