20163574

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 30909600

約数和(自身を除く): 10746026

約数列:

[1, 2, 71, 142, 149, 298, 953, 1906, 10579, 21158, 67663, 135326, 141997, 283994, 10081787, 20163574]

約数ペア:

[(1, 20163574), (2, 10081787), (71, 283994), (142, 141997), (149, 135326), (298, 67663), (953, 21158), (1906, 10579)]