20178233410

素因数分解:

$2^1\times 5^1\times {\mathrm{44651}}^1\times {\mathrm{45191}}^1$

素因数の和:89849

約数の個数: 16

約数和(自身を含む): 36322437312

約数和(自身を除く): 16144203902

約数列:

[1, 2, 5, 10, 44651, 45191, 89302, 90382, 223255, 225955, 446510, 451910, 2017823341, 4035646682, 10089116705, 20178233410]

約数ペア:

[(1, 20178233410), (2, 10089116705), (5, 4035646682), (10, 2017823341), (44651, 451910), (45191, 446510), (89302, 225955), (90382, 223255)]