20004226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47857}}^1$

素因数の和:47889

約数の個数: 16

約数和(自身を含む): 34457760

約数和(自身を除く): 14453534

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47857, 95714, 526427, 909283, 1052854, 1818566, 10002113, 20004226]

約数ペア:

[(1, 20004226), (2, 10002113), (11, 1818566), (19, 1052854), (22, 909283), (38, 526427), (209, 95714), (418, 47857)]