20837230848

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1291991}}^1$

素因数の和:1292020

約数の個数: 108

約数和(自身を含む): 68661622848

約数和(自身を除く): 47824392000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1291991, 2583982, 3875973, 5167964, 7751946, 9043937, 10335928, 11627919, 15503892, 18087874, 20671856, 23255838, 27131811, 31007784, 36175748, 41343712, 46511676, 54263622, 62015568, 72351496, 81395433, 82687424, 93023352, 108527244, 124031136, 144702992, 162790866, 165374848, 186046704, 217054488, 248062272, 289405984, 325581732, 330749696, 372093408, 434108976, 496124544, 578811968, 651163464, 744186816, 868217952, 992249088, 1157623936, 1302326928, 1488373632, 1736435904, 2315247872, 2604653856, 2976747264, 3472871808, 5209307712, 6945743616, 10418615424, 20837230848]

約数ペア:

[(1, 20837230848), (2, 10418615424), (3, 6945743616), (4, 5209307712), (6, 3472871808), (7, 2976747264), (8, 2604653856), (9, 2315247872), (12, 1736435904), (14, 1488373632), (16, 1302326928), (18, 1157623936), (21, 992249088), (24, 868217952), (28, 744186816), (32, 651163464), (36, 578811968), (42, 496124544), (48, 434108976), (56, 372093408), (63, 330749696), (64, 325581732), (72, 289405984), (84, 248062272), (96, 217054488), (112, 186046704), (126, 165374848), (128, 162790866), (144, 144702992), (168, 124031136), (192, 108527244), (224, 93023352), (252, 82687424), (256, 81395433), (288, 72351496), (336, 62015568), (384, 54263622), (448, 46511676), (504, 41343712), (576, 36175748), (672, 31007784), (768, 27131811), (896, 23255838), (1008, 20671856), (1152, 18087874), (1344, 15503892), (1792, 11627919), (2016, 10335928), (2304, 9043937), (2688, 7751946), (4032, 5167964), (5376, 3875973), (8064, 2583982), (16128, 1291991)]