20232287548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 42121300032

約数和(自身を除く): 21889012484

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 97, 121, 164, 194, 242, 253, 388, 451, 457, 484, 506, 902, 914, 943, 1012, 1067, 1804, 1828, 1886, 2134, 2231, 2783, 3772, 3977, 4268, 4462, 4961, 5027, 5566, 7954, 8924, 9922, 10054, 10373, 10511, 11132, 11737, 15908, 18737, 19844, 20108, 20746, 21022, 23474, 24541, 37474, 41492, 42044, 43747, 44329, 46948, 49082, 55297, 74948, 87494, 88658, 91471, 98164, 110594, 114103, 115621, 174988, 177316, 182942, 206107, 221188, 228206, 231242, 269951, 365884, 412214, 430951, 456412, 462484, 481217, 487619, 539902, 824428, 861902, 962434, 975238, 1006181, 1019567, 1079804, 1271831, 1723804, 1817489, 1924868, 1950476, 2012362, 2039134, 2267177, 2543662, 3634978, 4024724, 4078268, 4534354, 4740461, 5087324, 5363809, 7269956, 9068708, 9480922, 10727618, 11067991, 11215237, 18961844, 19992379, 21455236, 22135982, 22430474, 39984758, 41802247, 44271964, 44860948, 52145071, 79969516, 83604494, 104290142, 123367607, 167208988, 208580284, 219916169, 246735214, 439832338, 459824717, 493470428, 879664676, 919649434, 1839298868, 5058071887, 10116143774, 20232287548]

約数ペア:

[(1, 20232287548), (2, 10116143774), (4, 5058071887), (11, 1839298868), (22, 919649434), (23, 879664676), (41, 493470428), (44, 459824717), (46, 439832338), (82, 246735214), (92, 219916169), (97, 208580284), (121, 167208988), (164, 123367607), (194, 104290142), (242, 83604494), (253, 79969516), (388, 52145071), (451, 44860948), (457, 44271964), (484, 41802247), (506, 39984758), (902, 22430474), (914, 22135982), (943, 21455236), (1012, 19992379), (1067, 18961844), (1804, 11215237), (1828, 11067991), (1886, 10727618), (2134, 9480922), (2231, 9068708), (2783, 7269956), (3772, 5363809), (3977, 5087324), (4268, 4740461), (4462, 4534354), (4961, 4078268), (5027, 4024724), (5566, 3634978), (7954, 2543662), (8924, 2267177), (9922, 2039134), (10054, 2012362), (10373, 1950476), (10511, 1924868), (11132, 1817489), (11737, 1723804), (15908, 1271831), (18737, 1079804), (19844, 1019567), (20108, 1006181), (20746, 975238), (21022, 962434), (23474, 861902), (24541, 824428), (37474, 539902), (41492, 487619), (42044, 481217), (43747, 462484), (44329, 456412), (46948, 430951), (49082, 412214), (55297, 365884), (74948, 269951), (87494, 231242), (88658, 228206), (91471, 221188), (98164, 206107), (110594, 182942), (114103, 177316), (115621, 174988)]