20512671168

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{46471}}^1$

素因数の和:46527

約数の個数: 168

約数和(自身を含む): 62796684160

約数和(自身を除く): 42284012992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 121, 132, 152, 176, 192, 209, 228, 242, 264, 304, 352, 363, 418, 456, 484, 528, 608, 627, 704, 726, 836, 912, 968, 1056, 1216, 1254, 1452, 1672, 1824, 1936, 2112, 2299, 2508, 2904, 3344, 3648, 3872, 4598, 5016, 5808, 6688, 6897, 7744, 9196, 10032, 11616, 13376, 13794, 18392, 20064, 23232, 27588, 36784, 40128, 46471, 55176, 73568, 92942, 110352, 139413, 147136, 185884, 220704, 278826, 371768, 441408, 511181, 557652, 743536, 882949, 1022362, 1115304, 1487072, 1533543, 1765898, 2044724, 2230608, 2648847, 2974144, 3067086, 3531796, 4089448, 4461216, 5297694, 5622991, 6134172, 7063592, 8178896, 8922432, 9712439, 10595388, 11245982, 12268344, 14127184, 16357792, 16868973, 19424878, 21190776, 22491964, 24536688, 28254368, 29137317, 32715584, 33737946, 38849756, 42381552, 44983928, 49073376, 56508736, 58274634, 67475892, 77699512, 84763104, 89967856, 98146752, 106836829, 116549268, 134951784, 155399024, 169526208, 179935712, 213673658, 233098536, 269903568, 310798048, 320510487, 359871424, 427347316, 466197072, 539807136, 621596096, 641020974, 854694632, 932394144, 1079614272, 1282041948, 1709389264, 1864788288, 2564083896, 3418778528, 5128167792, 6837557056, 10256335584, 20512671168]

約数ペア:

[(1, 20512671168), (2, 10256335584), (3, 6837557056), (4, 5128167792), (6, 3418778528), (8, 2564083896), (11, 1864788288), (12, 1709389264), (16, 1282041948), (19, 1079614272), (22, 932394144), (24, 854694632), (32, 641020974), (33, 621596096), (38, 539807136), (44, 466197072), (48, 427347316), (57, 359871424), (64, 320510487), (66, 310798048), (76, 269903568), (88, 233098536), (96, 213673658), (114, 179935712), (121, 169526208), (132, 155399024), (152, 134951784), (176, 116549268), (192, 106836829), (209, 98146752), (228, 89967856), (242, 84763104), (264, 77699512), (304, 67475892), (352, 58274634), (363, 56508736), (418, 49073376), (456, 44983928), (484, 42381552), (528, 38849756), (608, 33737946), (627, 32715584), (704, 29137317), (726, 28254368), (836, 24536688), (912, 22491964), (968, 21190776), (1056, 19424878), (1216, 16868973), (1254, 16357792), (1452, 14127184), (1672, 12268344), (1824, 11245982), (1936, 10595388), (2112, 9712439), (2299, 8922432), (2508, 8178896), (2904, 7063592), (3344, 6134172), (3648, 5622991), (3872, 5297694), (4598, 4461216), (5016, 4089448), (5808, 3531796), (6688, 3067086), (6897, 2974144), (7744, 2648847), (9196, 2230608), (10032, 2044724), (11616, 1765898), (13376, 1533543), (13794, 1487072), (18392, 1115304), (20064, 1022362), (23232, 882949), (27588, 743536), (36784, 557652), (40128, 511181), (46471, 441408), (55176, 371768), (73568, 278826), (92942, 220704), (110352, 185884), (139413, 147136)]