20452899

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 27903744

約数和(自身を除く): 7450845

約数列:

[1, 3, 71, 131, 213, 393, 733, 2199, 9301, 27903, 52043, 96023, 156129, 288069, 6817633, 20452899]

約数ペア:

[(1, 20452899), (3, 6817633), (71, 288069), (131, 156129), (213, 96023), (393, 52043), (733, 27903), (2199, 9301)]