20184661

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 24779520

約数和(自身を除く): 4594859

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2389, 8449, 16723, 40613, 169619, 284291, 1187333, 2883523, 20184661]

約数ペア:

[(1, 20184661), (7, 2883523), (17, 1187333), (71, 284291), (119, 169619), (497, 40613), (1207, 16723), (2389, 8449)]