20199665133

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1613}}^1\times {\mathrm{47981}}^1$

素因数の和:49629

約数の個数: 24

約数和(自身を含む): 30202749720

約数和(自身を除く): 10003084587

約数列:

[1, 3, 9, 29, 87, 261, 1613, 4839, 14517, 46777, 47981, 140331, 143943, 420993, 431829, 1391449, 4174347, 12523041, 77393353, 232180059, 696540177, 2244407237, 6733221711, 20199665133]

約数ペア:

[(1, 20199665133), (3, 6733221711), (9, 2244407237), (29, 696540177), (87, 232180059), (261, 77393353), (1613, 12523041), (4839, 4174347), (14517, 1391449), (46777, 431829), (47981, 420993), (140331, 143943)]