20904883

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 23703840

約数和(自身を除く): 2798957

約数列:

[1, 17, 19, 61, 323, 1037, 1061, 1159, 18037, 19703, 20159, 64721, 342703, 1100257, 1229699, 20904883]

約数ペア:

[(1, 20904883), (17, 1229699), (19, 1100257), (61, 342703), (323, 64721), (1037, 20159), (1061, 19703), (1159, 18037)]