20348960004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{12251}}^1$

素因数の和:12370

約数の個数: 144

約数和(自身を含む): 55924989120

約数和(自身を除く): 35576029116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 43, 58, 74, 86, 87, 111, 116, 129, 148, 172, 174, 222, 258, 261, 333, 348, 387, 444, 516, 522, 666, 774, 1044, 1073, 1247, 1332, 1548, 1591, 2146, 2494, 3182, 3219, 3741, 4292, 4773, 4988, 6364, 6438, 7482, 9546, 9657, 11223, 12251, 12876, 14319, 14964, 19092, 19314, 22446, 24502, 28638, 36753, 38628, 44892, 46139, 49004, 57276, 73506, 92278, 110259, 138417, 147012, 184556, 220518, 276834, 355279, 415251, 441036, 453287, 526793, 553668, 710558, 830502, 906574, 1053586, 1065837, 1359861, 1421116, 1580379, 1661004, 1813148, 2107172, 2131674, 2719722, 3160758, 3197511, 4079583, 4263348, 4741137, 5439444, 6321516, 6395022, 8159166, 9482274, 12790044, 13145323, 15276997, 16318332, 18964548, 19491341, 26290646, 30553994, 38982682, 39435969, 45830991, 52581292, 58474023, 61107988, 77965364, 78871938, 91661982, 116948046, 118307907, 137492973, 157743876, 175422069, 183323964, 233896092, 236615814, 274985946, 350844138, 473231628, 549971892, 565248889, 701688276, 1130497778, 1695746667, 2260995556, 3391493334, 5087240001, 6782986668, 10174480002, 20348960004]

約数ペア:

[(1, 20348960004), (2, 10174480002), (3, 6782986668), (4, 5087240001), (6, 3391493334), (9, 2260995556), (12, 1695746667), (18, 1130497778), (29, 701688276), (36, 565248889), (37, 549971892), (43, 473231628), (58, 350844138), (74, 274985946), (86, 236615814), (87, 233896092), (111, 183323964), (116, 175422069), (129, 157743876), (148, 137492973), (172, 118307907), (174, 116948046), (222, 91661982), (258, 78871938), (261, 77965364), (333, 61107988), (348, 58474023), (387, 52581292), (444, 45830991), (516, 39435969), (522, 38982682), (666, 30553994), (774, 26290646), (1044, 19491341), (1073, 18964548), (1247, 16318332), (1332, 15276997), (1548, 13145323), (1591, 12790044), (2146, 9482274), (2494, 8159166), (3182, 6395022), (3219, 6321516), (3741, 5439444), (4292, 4741137), (4773, 4263348), (4988, 4079583), (6364, 3197511), (6438, 3160758), (7482, 2719722), (9546, 2131674), (9657, 2107172), (11223, 1813148), (12251, 1661004), (12876, 1580379), (14319, 1421116), (14964, 1359861), (19092, 1065837), (19314, 1053586), (22446, 906574), (24502, 830502), (28638, 710558), (36753, 553668), (38628, 526793), (44892, 453287), (46139, 441036), (49004, 415251), (57276, 355279), (73506, 276834), (92278, 220518), (110259, 184556), (138417, 147012)]