20249839

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 22913280

約数和(自身を除く): 2663441

約数列:

[1, 17, 19, 71, 323, 883, 1207, 1349, 15011, 16777, 22933, 62693, 285209, 1065781, 1191167, 20249839]

約数ペア:

[(1, 20249839), (17, 1191167), (19, 1065781), (71, 285209), (323, 62693), (883, 22933), (1207, 16777), (1349, 15011)]