20093553

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 30209088

約数和(自身を除く): 10115535

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 727, 747, 2181, 3071, 6543, 9213, 26899, 27639, 60341, 80697, 181023, 242091, 543069, 2232617, 6697851, 20093553]

約数ペア:

[(1, 20093553), (3, 6697851), (9, 2232617), (37, 543069), (83, 242091), (111, 181023), (249, 80697), (333, 60341), (727, 27639), (747, 26899), (2181, 9213), (3071, 6543)]