20397527176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1026859}}^1$

素因数の和:1027069

約数の個数: 32

約数和(自身を含む): 41402995200

約数和(自身を除く): 21005468024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 19864, 1026859, 2053718, 4107436, 8214872, 13349167, 26698334, 53396668, 106793336, 196130069, 392260138, 784520276, 1569040552, 2549690897, 5099381794, 10198763588, 20397527176]

約数ペア:

[(1, 20397527176), (2, 10198763588), (4, 5099381794), (8, 2549690897), (13, 1569040552), (26, 784520276), (52, 392260138), (104, 196130069), (191, 106793336), (382, 53396668), (764, 26698334), (1528, 13349167), (2483, 8214872), (4966, 4107436), (9932, 2053718), (19864, 1026859)]