20210876

素因数分解:

$2^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1559}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 40535040

約数和(自身を除く): 20324164

約数列:

[1, 2, 4, 7, 14, 28, 463, 926, 1559, 1852, 3118, 3241, 6236, 6482, 10913, 12964, 21826, 43652, 721817, 1443634, 2887268, 5052719, 10105438, 20210876]

約数ペア:

[(1, 20210876), (2, 10105438), (4, 5052719), (7, 2887268), (14, 1443634), (28, 721817), (463, 43652), (926, 21826), (1559, 12964), (1852, 10913), (3118, 6482), (3241, 6236)]