20650798

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35977}}^1$

素因数の和:36027

約数の個数: 16

約数和(自身を含む): 36265824

約数和(自身を除く): 15615026

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 35977, 71954, 251839, 503678, 1475057, 2950114, 10325399, 20650798]

約数ペア:

[(1, 20650798), (2, 10325399), (7, 2950114), (14, 1475057), (41, 503678), (82, 251839), (287, 71954), (574, 35977)]