20088976869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{242173}}^1$

素因数の和:242901

約数の個数: 24

約数和(自身を含む): 31293724280

約数和(自身を除く): 11204747411

約数列:

[1, 3, 9, 13, 39, 117, 709, 2127, 6381, 9217, 27651, 82953, 242173, 726519, 2179557, 3148249, 9444747, 28334241, 171700657, 515101971, 1545305913, 2232108541, 6696325623, 20088976869]

約数ペア:

[(1, 20088976869), (3, 6696325623), (9, 2232108541), (13, 1545305913), (39, 515101971), (117, 171700657), (709, 28334241), (2127, 9444747), (6381, 3148249), (9217, 2179557), (27651, 726519), (82953, 242173)]