20793454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2357}}^1$

素因数の和:2771

約数の個数: 16

約数和(自身を含む): 34124976

約数和(自身を除く): 13331522

約数列:

[1, 2, 11, 22, 401, 802, 2357, 4411, 4714, 8822, 25927, 51854, 945157, 1890314, 10396727, 20793454]

約数ペア:

[(1, 20793454), (2, 10396727), (11, 1890314), (22, 945157), (401, 51854), (802, 25927), (2357, 8822), (4411, 4714)]