20483988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243857}}^1$

素因数の和:243871

約数の個数: 24

約数和(自身を含む): 54624192

約数和(自身を除く): 34140204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243857, 487714, 731571, 975428, 1463142, 1706999, 2926284, 3413998, 5120997, 6827996, 10241994, 20483988]

約数ペア:

[(1, 20483988), (2, 10241994), (3, 6827996), (4, 5120997), (6, 3413998), (7, 2926284), (12, 1706999), (14, 1463142), (21, 975428), (28, 731571), (42, 487714), (84, 243857)]