20102893

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 21888000

約数和(自身を除く): 1785107

約数列:

[1, 19, 59, 79, 227, 1121, 1501, 4313, 4661, 13393, 17933, 88559, 254467, 340727, 1058047, 20102893]

約数ペア:

[(1, 20102893), (19, 1058047), (59, 340727), (79, 254467), (227, 88559), (1121, 17933), (1501, 13393), (4313, 4661)]