20760862

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 31806000

約数和(自身を除く): 11045138

約数列:

[1, 2, 61, 122, 379, 449, 758, 898, 23119, 27389, 46238, 54778, 170171, 340342, 10380431, 20760862]

約数ペア:

[(1, 20760862), (2, 10380431), (61, 340342), (122, 170171), (379, 54778), (449, 46238), (758, 27389), (898, 23119)]