20199071192

素因数分解:

$2^3\times {\mathrm{1489}}^1\times {\mathrm{1695691}}^1$

素因数の和:1697186

約数の個数: 16

約数和(自身を含む): 37898716200

約数和(自身を除く): 17699645008

約数列:

[1, 2, 4, 8, 1489, 2978, 5956, 11912, 1695691, 3391382, 6782764, 13565528, 2524883899, 5049767798, 10099535596, 20199071192]

約数ペア:

[(1, 20199071192), (2, 10099535596), (4, 5049767798), (8, 2524883899), (1489, 13565528), (2978, 6782764), (5956, 3391382), (11912, 1695691)]