20966498

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36527}}^1$

素因数の和:36577

約数の個数: 16

約数和(自身を含む): 36820224

約数和(自身を除く): 15853726

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36527, 73054, 255689, 511378, 1497607, 2995214, 10483249, 20966498]

約数ペア:

[(1, 20966498), (2, 10483249), (7, 2995214), (14, 1497607), (41, 511378), (82, 255689), (287, 73054), (574, 36527)]