20109712915

素因数分解:

$5^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1\times {\mathrm{19073}}^1$

素因数の和:19998

約数の個数: 16

約数和(自身を含む): 24238323648

約数和(自身を除く): 4128610733

約数列:

[1, 5, 433, 487, 2165, 2435, 19073, 95365, 210871, 1054355, 8258609, 9288551, 41293045, 46442755, 4021942583, 20109712915]

約数ペア:

[(1, 20109712915), (5, 4021942583), (433, 46442755), (487, 41293045), (2165, 9288551), (2435, 8258609), (19073, 1054355), (95365, 210871)]