20436416

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 168

約数和(自身を含む): 56753760

約数和(自身を除く): 36317344

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 29, 32, 44, 52, 56, 58, 64, 77, 88, 91, 104, 112, 116, 121, 143, 154, 176, 182, 203, 208, 224, 232, 242, 286, 308, 319, 352, 364, 377, 406, 416, 448, 464, 484, 572, 616, 638, 704, 728, 754, 812, 832, 847, 928, 968, 1001, 1144, 1232, 1276, 1456, 1508, 1573, 1624, 1694, 1856, 1936, 2002, 2233, 2288, 2464, 2552, 2639, 2912, 3016, 3146, 3248, 3388, 3509, 3872, 4004, 4147, 4466, 4576, 4928, 5104, 5278, 5824, 6032, 6292, 6496, 6776, 7018, 7744, 8008, 8294, 8932, 9152, 10208, 10556, 11011, 12064, 12584, 12992, 13552, 14036, 16016, 16588, 17864, 20416, 21112, 22022, 24128, 24563, 25168, 27104, 28072, 29029, 32032, 33176, 35728, 42224, 44044, 45617, 49126, 50336, 54208, 56144, 58058, 64064, 66352, 71456, 84448, 88088, 91234, 98252, 100672, 112288, 116116, 132704, 142912, 168896, 176176, 182468, 196504, 224576, 232232, 265408, 319319, 352352, 364936, 393008, 464464, 638638, 704704, 729872, 786016, 928928, 1277276, 1459744, 1572032, 1857856, 2554552, 2919488, 5109104, 10218208, 20436416]

約数ペア:

[(1, 20436416), (2, 10218208), (4, 5109104), (7, 2919488), (8, 2554552), (11, 1857856), (13, 1572032), (14, 1459744), (16, 1277276), (22, 928928), (26, 786016), (28, 729872), (29, 704704), (32, 638638), (44, 464464), (52, 393008), (56, 364936), (58, 352352), (64, 319319), (77, 265408), (88, 232232), (91, 224576), (104, 196504), (112, 182468), (116, 176176), (121, 168896), (143, 142912), (154, 132704), (176, 116116), (182, 112288), (203, 100672), (208, 98252), (224, 91234), (232, 88088), (242, 84448), (286, 71456), (308, 66352), (319, 64064), (352, 58058), (364, 56144), (377, 54208), (406, 50336), (416, 49126), (448, 45617), (464, 44044), (484, 42224), (572, 35728), (616, 33176), (638, 32032), (704, 29029), (728, 28072), (754, 27104), (812, 25168), (832, 24563), (847, 24128), (928, 22022), (968, 21112), (1001, 20416), (1144, 17864), (1232, 16588), (1276, 16016), (1456, 14036), (1508, 13552), (1573, 12992), (1624, 12584), (1694, 12064), (1856, 11011), (1936, 10556), (2002, 10208), (2233, 9152), (2288, 8932), (2464, 8294), (2552, 8008), (2639, 7744), (2912, 7018), (3016, 6776), (3146, 6496), (3248, 6292), (3388, 6032), (3509, 5824), (3872, 5278), (4004, 5104), (4147, 4928), (4466, 4576)]