20096977985

素因数分解:

$5^1\times 7^1\times {\mathrm{4217}}^1\times {\mathrm{136163}}^1$

素因数の和:140392

約数の個数: 16

約数和(自身を含む): 27568308096

約数和(自身を除く): 7471330111

約数列:

[1, 5, 7, 35, 4217, 21085, 29519, 136163, 147595, 680815, 953141, 4765705, 574199371, 2870996855, 4019395597, 20096977985]

約数ペア:

[(1, 20096977985), (5, 4019395597), (7, 2870996855), (35, 574199371), (4217, 4765705), (21085, 953141), (29519, 680815), (136163, 147595)]