20004273

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32213}}^1$

素因数の和:32245

約数の個数: 16

約数和(自身を含む): 30925440

約数和(自身を除く): 10921167

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32213, 96639, 289917, 740899, 869751, 2222697, 6668091, 20004273]

約数ペア:

[(1, 20004273), (3, 6668091), (9, 2222697), (23, 869751), (27, 740899), (69, 289917), (207, 96639), (621, 32213)]