20340958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15671}}^1$

素因数の和:15743

約数の個数: 16

約数和(自身を含む): 33851520

約数和(自身を除く): 13510562

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15671, 31342, 172381, 344762, 924589, 1849178, 10170479, 20340958]

約数ペア:

[(1, 20340958), (2, 10170479), (11, 1849178), (22, 924589), (59, 344762), (118, 172381), (649, 31342), (1298, 15671)]