20459143

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 23073120

約数和(自身を除く): 2613977

約数列:

[1, 17, 19, 97, 323, 653, 1649, 1843, 11101, 12407, 31331, 63341, 210919, 1076797, 1203479, 20459143]

約数ペア:

[(1, 20459143), (17, 1203479), (19, 1076797), (97, 210919), (323, 63341), (653, 31331), (1649, 12407), (1843, 11101)]