20617998

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83813}}^1$

素因数の和:83859

約数の個数: 16

約数和(自身を含む): 42242256

約数和(自身を除く): 21624258

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 83813, 167626, 251439, 502878, 3436333, 6872666, 10308999, 20617998]

約数ペア:

[(1, 20617998), (2, 10308999), (3, 6872666), (6, 3436333), (41, 502878), (82, 251439), (123, 167626), (246, 83813)]