20689853856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{2971}}^1$

素因数の和:3275

約数の個数: 192

約数和(自身を含む): 63798045696

約数和(自身を除く): 43108191840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 241, 258, 301, 336, 344, 482, 516, 602, 672, 688, 723, 903, 964, 1032, 1204, 1376, 1446, 1687, 1806, 1928, 2064, 2408, 2892, 2971, 3374, 3612, 3856, 4128, 4816, 5061, 5784, 5942, 6748, 7224, 7712, 8913, 9632, 10122, 10363, 11568, 11884, 13496, 14448, 17826, 20244, 20726, 20797, 23136, 23768, 26992, 28896, 31089, 35652, 40488, 41452, 41594, 47536, 53984, 62178, 62391, 71304, 72541, 80976, 82904, 83188, 95072, 124356, 124782, 127753, 142608, 145082, 161952, 165808, 166376, 217623, 248712, 249564, 255506, 285216, 290164, 331616, 332752, 383259, 435246, 497424, 499128, 511012, 580328, 665504, 716011, 766518, 870492, 894271, 994848, 998256, 1022024, 1160656, 1432022, 1533036, 1740984, 1788542, 1996512, 2044048, 2148033, 2321312, 2682813, 2864044, 3066072, 3481968, 3577084, 4088096, 4296066, 5012077, 5365626, 5728088, 6132144, 6963936, 7154168, 8592132, 10024154, 10731252, 11456176, 12264288, 14308336, 15036231, 17184264, 20048308, 21462504, 22912352, 28616672, 30072462, 30788473, 34368528, 40096616, 42925008, 60144924, 61576946, 68737056, 80193232, 85850016, 92365419, 120289848, 123153892, 160386464, 184730838, 215519311, 240579696, 246307784, 369461676, 431038622, 481159392, 492615568, 646557933, 738923352, 862077244, 985231136, 1293115866, 1477846704, 1724154488, 2586231732, 2955693408, 3448308976, 5172463464, 6896617952, 10344926928, 20689853856]

約数ペア:

[(1, 20689853856), (2, 10344926928), (3, 6896617952), (4, 5172463464), (6, 3448308976), (7, 2955693408), (8, 2586231732), (12, 1724154488), (14, 1477846704), (16, 1293115866), (21, 985231136), (24, 862077244), (28, 738923352), (32, 646557933), (42, 492615568), (43, 481159392), (48, 431038622), (56, 369461676), (84, 246307784), (86, 240579696), (96, 215519311), (112, 184730838), (129, 160386464), (168, 123153892), (172, 120289848), (224, 92365419), (241, 85850016), (258, 80193232), (301, 68737056), (336, 61576946), (344, 60144924), (482, 42925008), (516, 40096616), (602, 34368528), (672, 30788473), (688, 30072462), (723, 28616672), (903, 22912352), (964, 21462504), (1032, 20048308), (1204, 17184264), (1376, 15036231), (1446, 14308336), (1687, 12264288), (1806, 11456176), (1928, 10731252), (2064, 10024154), (2408, 8592132), (2892, 7154168), (2971, 6963936), (3374, 6132144), (3612, 5728088), (3856, 5365626), (4128, 5012077), (4816, 4296066), (5061, 4088096), (5784, 3577084), (5942, 3481968), (6748, 3066072), (7224, 2864044), (7712, 2682813), (8913, 2321312), (9632, 2148033), (10122, 2044048), (10363, 1996512), (11568, 1788542), (11884, 1740984), (13496, 1533036), (14448, 1432022), (17826, 1160656), (20244, 1022024), (20726, 998256), (20797, 994848), (23136, 894271), (23768, 870492), (26992, 766518), (28896, 716011), (31089, 665504), (35652, 580328), (40488, 511012), (41452, 499128), (41594, 497424), (47536, 435246), (53984, 383259), (62178, 332752), (62391, 331616), (71304, 290164), (72541, 285216), (80976, 255506), (82904, 249564), (83188, 248712), (95072, 217623), (124356, 166376), (124782, 165808), (127753, 161952), (142608, 145082)]