20216500251

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1\times {\mathrm{168013}}^1$

素因数の和:170146

約数の個数: 16

約数和(自身を含む): 28387645440

約数和(自身を除く): 8171145189

約数列:

[1, 3, 19, 57, 2111, 6333, 40109, 120327, 168013, 504039, 3192247, 9576741, 354675443, 1064026329, 6738833417, 20216500251]

約数ペア:

[(1, 20216500251), (3, 6738833417), (19, 1064026329), (57, 354675443), (2111, 9576741), (6333, 3192247), (40109, 504039), (120327, 168013)]