20161728568

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35496001}}^1$

素因数の和:35496078

約数の個数: 16

約数和(自身を含む): 38335682160

約数和(自身を除く): 18173953592

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35496001, 70992002, 141984004, 283968008, 2520216071, 5040432142, 10080864284, 20161728568]

約数ペア:

[(1, 20161728568), (2, 10080864284), (4, 5040432142), (8, 2520216071), (71, 283968008), (142, 141984004), (284, 70992002), (568, 35496001)]