20267518

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2819

約数の個数: 16

約数和(自身を含む): 31422816

約数和(自身を除く): 11155298

約数列:

[1, 2, 53, 71, 106, 142, 2693, 3763, 5386, 7526, 142729, 191203, 285458, 382406, 10133759, 20267518]

約数ペア:

[(1, 20267518), (2, 10133759), (53, 382406), (71, 285458), (106, 191203), (142, 142729), (2693, 7526), (3763, 5386)]