20160142083

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1670407}}^1$

素因数の和:1670568

約数の個数: 20

約数和(自身を含む): 30317905200

約数和(自身を除く): 10157763117

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 1670407, 5011221, 15033663, 45100989, 135302967, 248890643, 746671929, 2240015787, 6720047361, 20160142083]

約数ペア:

[(1, 20160142083), (3, 6720047361), (9, 2240015787), (27, 746671929), (81, 248890643), (149, 135302967), (447, 45100989), (1341, 15033663), (4023, 5011221), (12069, 1670407)]