20306269984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{633937}}^1$

素因数の和:633978

約数の個数: 96

約数和(自身を含む): 53676798336

約数和(自身を除く): 33370528352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2912, 4004, 4576, 8008, 16016, 32032, 633937, 1267874, 2535748, 4437559, 5071496, 6973307, 8241181, 8875118, 10142992, 13946614, 16482362, 17750236, 20285984, 27893228, 32964724, 35500472, 48813149, 55786456, 57688267, 65929448, 71000944, 90652991, 97626298, 111572912, 115376534, 131858896, 142001888, 181305982, 195252596, 223145824, 230753068, 263717792, 362611964, 390505192, 461506136, 634570937, 725223928, 781010384, 923012272, 1269141874, 1450447856, 1562020768, 1846024544, 2538283748, 2900895712, 5076567496, 10153134992, 20306269984]

約数ペア:

[(1, 20306269984), (2, 10153134992), (4, 5076567496), (7, 2900895712), (8, 2538283748), (11, 1846024544), (13, 1562020768), (14, 1450447856), (16, 1269141874), (22, 923012272), (26, 781010384), (28, 725223928), (32, 634570937), (44, 461506136), (52, 390505192), (56, 362611964), (77, 263717792), (88, 230753068), (91, 223145824), (104, 195252596), (112, 181305982), (143, 142001888), (154, 131858896), (176, 115376534), (182, 111572912), (208, 97626298), (224, 90652991), (286, 71000944), (308, 65929448), (352, 57688267), (364, 55786456), (416, 48813149), (572, 35500472), (616, 32964724), (728, 27893228), (1001, 20285984), (1144, 17750236), (1232, 16482362), (1456, 13946614), (2002, 10142992), (2288, 8875118), (2464, 8241181), (2912, 6973307), (4004, 5071496), (4576, 4437559), (8008, 2535748), (16016, 1267874), (32032, 633937)]