20195322012

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{32309}}^1$

素因数の和:32595

約数の個数: 72

約数和(自身を含む): 51865304400

約数和(自身を除く): 31669982388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 179, 194, 291, 358, 388, 537, 582, 716, 873, 1074, 1164, 1611, 1746, 2148, 3222, 3492, 6444, 17363, 32309, 34726, 52089, 64618, 69452, 96927, 104178, 129236, 156267, 193854, 208356, 290781, 312534, 387708, 581562, 625068, 1163124, 3133973, 5783311, 6267946, 9401919, 11566622, 12535892, 17349933, 18803838, 23133244, 28205757, 34699866, 37607676, 52049799, 56411514, 69399732, 104099598, 112823028, 208199196, 560981167, 1121962334, 1682943501, 2243924668, 3365887002, 5048830503, 6731774004, 10097661006, 20195322012]

約数ペア:

[(1, 20195322012), (2, 10097661006), (3, 6731774004), (4, 5048830503), (6, 3365887002), (9, 2243924668), (12, 1682943501), (18, 1121962334), (36, 560981167), (97, 208199196), (179, 112823028), (194, 104099598), (291, 69399732), (358, 56411514), (388, 52049799), (537, 37607676), (582, 34699866), (716, 28205757), (873, 23133244), (1074, 18803838), (1164, 17349933), (1611, 12535892), (1746, 11566622), (2148, 9401919), (3222, 6267946), (3492, 5783311), (6444, 3133973), (17363, 1163124), (32309, 625068), (34726, 581562), (52089, 387708), (64618, 312534), (69452, 290781), (96927, 208356), (104178, 193854), (129236, 156267)]