20194384

素因数分解:

$2^4\times 7^1\times {\mathrm{180307}}^1$

素因数の和:180322

約数の個数: 20

約数和(自身を含む): 44716384

約数和(自身を除く): 24522000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180307, 360614, 721228, 1262149, 1442456, 2524298, 2884912, 5048596, 10097192, 20194384]

約数ペア:

[(1, 20194384), (2, 10097192), (4, 5048596), (7, 2884912), (8, 2524298), (14, 1442456), (16, 1262149), (28, 721228), (56, 360614), (112, 180307)]