20549469

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1033}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 28952000

約数和(自身を除く): 8402531

約数列:

[1, 3, 19, 57, 349, 1033, 1047, 3099, 6631, 19627, 19893, 58881, 360517, 1081551, 6849823, 20549469]

約数ペア:

[(1, 20549469), (3, 6849823), (19, 1081551), (57, 360517), (349, 58881), (1033, 19893), (1047, 19627), (3099, 6631)]