20040886

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1499

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 10752074

約数列:

[1, 2, 71, 107, 142, 214, 1319, 2638, 7597, 15194, 93649, 141133, 187298, 282266, 10020443, 20040886]

約数ペア:

[(1, 20040886), (2, 10020443), (71, 282266), (107, 187298), (142, 141133), (214, 93649), (1319, 15194), (2638, 7597)]