20199499165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{7537}}^1\times {\mathrm{28211}}^1$

素因数の和:35772

約数の個数: 16

約数和(自身を含む): 25519446720

約数和(自身を除く): 5319947555

約数列:

[1, 5, 19, 95, 7537, 28211, 37685, 141055, 143203, 536009, 716015, 2680045, 212626307, 1063131535, 4039899833, 20199499165]

約数ペア:

[(1, 20199499165), (5, 4039899833), (19, 1063131535), (95, 212626307), (7537, 2680045), (28211, 716015), (37685, 536009), (141055, 143203)]