20149929999

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{6337}}^1\times {\mathrm{15361}}^1$

素因数の和:21727

約数の個数: 24

約数和(自身を含む): 30377679072

約数和(自身を除く): 10227749073

約数列:

[1, 3, 9, 23, 69, 207, 6337, 15361, 19011, 46083, 57033, 138249, 145751, 353303, 437253, 1059909, 1311759, 3179727, 97342657, 292027971, 876083913, 2238881111, 6716643333, 20149929999]

約数ペア:

[(1, 20149929999), (3, 6716643333), (9, 2238881111), (23, 876083913), (69, 292027971), (207, 97342657), (6337, 3179727), (15361, 1311759), (19011, 1059909), (46083, 437253), (57033, 353303), (138249, 145751)]