20218480495

素因数分解:

$5^1\times {\mathrm{179}}^1\times {\mathrm{4999}}^1\times {\mathrm{4519}}^1$

素因数の和:9702

約数の個数: 16

約数和(自身を含む): 24408000000

約数和(自身を除く): 4189519505

約数列:

[1, 5, 179, 895, 4519, 4999, 22595, 24995, 808901, 894821, 4044505, 4474105, 22590481, 112952405, 4043696099, 20218480495]

約数ペア:

[(1, 20218480495), (5, 4043696099), (179, 112952405), (895, 22590481), (4519, 4474105), (4999, 4044505), (22595, 894821), (24995, 808901)]