20248977

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 31500736

約数和(自身を除く): 11251759

約数列:

[1, 3, 7, 21, 59, 177, 277, 413, 831, 1239, 1939, 3481, 5817, 10443, 16343, 24367, 49029, 73101, 114401, 343203, 964237, 2892711, 6749659, 20248977]

約数ペア:

[(1, 20248977), (3, 6749659), (7, 2892711), (21, 964237), (59, 343203), (177, 114401), (277, 73101), (413, 49029), (831, 24367), (1239, 16343), (1939, 10443), (3481, 5817)]