20199113901

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{3299}}^1\times {\mathrm{23459}}^1$

素因数の和:26793

約数の個数: 24

約数和(自身を含む): 30193020000

約数和(自身を除く): 9993906099

約数列:

[1, 3, 9, 29, 87, 261, 3299, 9897, 23459, 29691, 70377, 95671, 211131, 287013, 680311, 861039, 2040933, 6122799, 77391241, 232173723, 696521169, 2244345989, 6733037967, 20199113901]

約数ペア:

[(1, 20199113901), (3, 6733037967), (9, 2244345989), (29, 696521169), (87, 232173723), (261, 77391241), (3299, 6122799), (9897, 2040933), (23459, 861039), (29691, 680311), (70377, 287013), (95671, 211131)]