20830306

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31657}}^1$

素因数の和:31713

約数の個数: 16

約数和(自身を含む): 36470016

約数和(自身を除く): 15639710

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 31657, 63314, 221599, 443198, 1487879, 2975758, 10415153, 20830306]

約数ペア:

[(1, 20830306), (2, 10415153), (7, 2975758), (14, 1487879), (47, 443198), (94, 221599), (329, 63314), (658, 31657)]