20426112

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 71604000

約数和(自身を除く): 51177888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 149, 153, 168, 192, 204, 224, 238, 252, 272, 288, 298, 306, 336, 357, 384, 408, 447, 448, 476, 504, 544, 576, 596, 612, 672, 714, 816, 894, 896, 952, 1008, 1043, 1071, 1088, 1152, 1192, 1224, 1341, 1344, 1428, 1632, 1788, 1904, 2016, 2086, 2142, 2176, 2384, 2448, 2533, 2682, 2688, 2856, 3129, 3264, 3576, 3808, 4032, 4172, 4284, 4768, 4896, 5066, 5364, 5712, 6258, 6528, 7152, 7599, 7616, 8064, 8344, 8568, 9387, 9536, 9792, 10132, 10728, 11424, 12516, 14304, 15198, 15232, 16688, 17136, 17731, 18774, 19072, 19584, 20264, 21456, 22797, 22848, 25032, 28608, 30396, 33376, 34272, 35462, 37548, 40528, 42912, 45594, 45696, 50064, 53193, 57216, 60792, 66752, 68544, 70924, 75096, 81056, 85824, 91188, 100128, 106386, 121584, 133504, 137088, 141848, 150192, 159579, 162112, 171648, 182376, 200256, 212772, 243168, 283696, 300384, 319158, 324224, 364752, 400512, 425544, 486336, 567392, 600768, 638316, 729504, 851088, 972672, 1134784, 1201536, 1276632, 1459008, 1702176, 2269568, 2553264, 2918016, 3404352, 5106528, 6808704, 10213056, 20426112]

約数ペア:

[(1, 20426112), (2, 10213056), (3, 6808704), (4, 5106528), (6, 3404352), (7, 2918016), (8, 2553264), (9, 2269568), (12, 1702176), (14, 1459008), (16, 1276632), (17, 1201536), (18, 1134784), (21, 972672), (24, 851088), (28, 729504), (32, 638316), (34, 600768), (36, 567392), (42, 486336), (48, 425544), (51, 400512), (56, 364752), (63, 324224), (64, 319158), (68, 300384), (72, 283696), (84, 243168), (96, 212772), (102, 200256), (112, 182376), (119, 171648), (126, 162112), (128, 159579), (136, 150192), (144, 141848), (149, 137088), (153, 133504), (168, 121584), (192, 106386), (204, 100128), (224, 91188), (238, 85824), (252, 81056), (272, 75096), (288, 70924), (298, 68544), (306, 66752), (336, 60792), (357, 57216), (384, 53193), (408, 50064), (447, 45696), (448, 45594), (476, 42912), (504, 40528), (544, 37548), (576, 35462), (596, 34272), (612, 33376), (672, 30396), (714, 28608), (816, 25032), (894, 22848), (896, 22797), (952, 21456), (1008, 20264), (1043, 19584), (1071, 19072), (1088, 18774), (1152, 17731), (1192, 17136), (1224, 16688), (1341, 15232), (1344, 15198), (1428, 14304), (1632, 12516), (1788, 11424), (1904, 10728), (2016, 10132), (2086, 9792), (2142, 9536), (2176, 9387), (2384, 8568), (2448, 8344), (2533, 8064), (2682, 7616), (2688, 7599), (2856, 7152), (3129, 6528), (3264, 6258), (3576, 5712), (3808, 5364), (4032, 5066), (4172, 4896), (4284, 4768)]