20289456924

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1105813}}^1$

素因数の和:1105970

約数の個数: 48

約数和(自身を含む): 52017490560

約数和(自身を除く): 31728033636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 556, 834, 1529, 1668, 3058, 4587, 6116, 9174, 18348, 1105813, 2211626, 3317439, 4423252, 6634878, 12163943, 13269756, 24327886, 36491829, 48655772, 72983658, 145967316, 153708007, 307416014, 461124021, 614832028, 922248042, 1690788077, 1844496084, 3381576154, 5072364231, 6763152308, 10144728462, 20289456924]

約数ペア:

[(1, 20289456924), (2, 10144728462), (3, 6763152308), (4, 5072364231), (6, 3381576154), (11, 1844496084), (12, 1690788077), (22, 922248042), (33, 614832028), (44, 461124021), (66, 307416014), (132, 153708007), (139, 145967316), (278, 72983658), (417, 48655772), (556, 36491829), (834, 24327886), (1529, 13269756), (1668, 12163943), (3058, 6634878), (4587, 4423252), (6116, 3317439), (9174, 2211626), (18348, 1105813)]