20046708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 60383232

約数和(自身を除く): 40336524

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 31, 33, 36, 44, 46, 62, 66, 69, 71, 92, 93, 99, 124, 132, 138, 142, 186, 198, 207, 213, 253, 276, 279, 284, 341, 372, 396, 414, 426, 506, 558, 639, 682, 713, 759, 781, 828, 852, 1012, 1023, 1116, 1278, 1364, 1426, 1518, 1562, 1633, 2046, 2139, 2201, 2277, 2343, 2556, 2852, 3036, 3069, 3124, 3266, 4092, 4278, 4402, 4554, 4686, 4899, 6138, 6417, 6532, 6603, 7029, 7843, 8556, 8804, 9108, 9372, 9798, 12276, 12834, 13206, 14058, 14697, 15686, 17963, 19596, 19809, 23529, 24211, 25668, 26412, 28116, 29394, 31372, 35926, 39618, 47058, 48422, 50623, 53889, 58788, 70587, 71852, 72633, 79236, 94116, 96844, 101246, 107778, 141174, 145266, 151869, 161667, 202492, 215556, 217899, 282348, 290532, 303738, 323334, 435798, 455607, 556853, 607476, 646668, 871596, 911214, 1113706, 1670559, 1822428, 2227412, 3341118, 5011677, 6682236, 10023354, 20046708]

約数ペア:

[(1, 20046708), (2, 10023354), (3, 6682236), (4, 5011677), (6, 3341118), (9, 2227412), (11, 1822428), (12, 1670559), (18, 1113706), (22, 911214), (23, 871596), (31, 646668), (33, 607476), (36, 556853), (44, 455607), (46, 435798), (62, 323334), (66, 303738), (69, 290532), (71, 282348), (92, 217899), (93, 215556), (99, 202492), (124, 161667), (132, 151869), (138, 145266), (142, 141174), (186, 107778), (198, 101246), (207, 96844), (213, 94116), (253, 79236), (276, 72633), (279, 71852), (284, 70587), (341, 58788), (372, 53889), (396, 50623), (414, 48422), (426, 47058), (506, 39618), (558, 35926), (639, 31372), (682, 29394), (713, 28116), (759, 26412), (781, 25668), (828, 24211), (852, 23529), (1012, 19809), (1023, 19596), (1116, 17963), (1278, 15686), (1364, 14697), (1426, 14058), (1518, 13206), (1562, 12834), (1633, 12276), (2046, 9798), (2139, 9372), (2201, 9108), (2277, 8804), (2343, 8556), (2556, 7843), (2852, 7029), (3036, 6603), (3069, 6532), (3124, 6417), (3266, 6138), (4092, 4899), (4278, 4686), (4402, 4554)]