20185778899

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{47353}}^1$

素因数の和:47659

約数の個数: 24

約数和(自身を含む): 23983096256

約数和(自身を除く): 3797317357

約数列:

[1, 11, 13, 121, 143, 271, 1573, 2981, 3523, 32791, 38753, 47353, 426283, 520883, 615589, 5729713, 6771479, 12832663, 74486269, 141159293, 166824619, 1552752223, 1835070809, 20185778899]

約数ペア:

[(1, 20185778899), (11, 1835070809), (13, 1552752223), (121, 166824619), (143, 141159293), (271, 74486269), (1573, 12832663), (2981, 6771479), (3523, 5729713), (32791, 615589), (38753, 520883), (47353, 426283)]