20175340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53093}}^1$

素因数の和:53121

約数の個数: 24

約数和(自身を含む): 44598960

約数和(自身を除く): 24423620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53093, 106186, 212372, 265465, 530930, 1008767, 1061860, 2017534, 4035068, 5043835, 10087670, 20175340]

約数ペア:

[(1, 20175340), (2, 10087670), (4, 5043835), (5, 4035068), (10, 2017534), (19, 1061860), (20, 1008767), (38, 530930), (76, 265465), (95, 212372), (190, 106186), (380, 53093)]