20544391168

素因数分解:

$2^{11}\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 48465406080

約数和(自身を除く): 27921014912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 73, 112, 128, 134, 146, 224, 256, 268, 292, 293, 448, 469, 511, 512, 536, 584, 586, 896, 938, 1022, 1024, 1072, 1168, 1172, 1792, 1876, 2044, 2048, 2051, 2144, 2336, 2344, 3584, 3752, 4088, 4102, 4288, 4672, 4688, 4891, 7168, 7504, 8176, 8204, 8576, 9344, 9376, 9782, 14336, 15008, 16352, 16408, 17152, 18688, 18752, 19564, 19631, 21389, 30016, 32704, 32816, 34237, 34304, 37376, 37504, 39128, 39262, 42778, 60032, 65408, 65632, 68474, 68608, 74752, 75008, 78256, 78524, 85556, 120064, 130816, 131264, 136948, 137216, 137417, 149504, 149723, 150016, 156512, 157048, 171112, 240128, 261632, 262528, 273896, 274834, 299446, 300032, 313024, 314096, 342224, 480256, 523264, 525056, 547792, 549668, 598892, 600064, 626048, 628192, 684448, 960512, 1046528, 1050112, 1095584, 1099336, 1197784, 1252096, 1256384, 1368896, 1433063, 2100224, 2191168, 2198672, 2395568, 2504192, 2512768, 2737792, 2866126, 4200448, 4382336, 4397344, 4791136, 5008384, 5025536, 5475584, 5732252, 8764672, 8794688, 9582272, 10016768, 10031441, 10051072, 10951168, 11464504, 17529344, 17589376, 19164544, 20062882, 20102144, 21902336, 22929008, 35058688, 35178752, 38329088, 40125764, 40204288, 43804672, 45858016, 70117376, 70357504, 76658176, 80251528, 91716032, 140715008, 153316352, 160503056, 183432064, 281430016, 306632704, 321006112, 366864128, 642012224, 733728256, 1284024448, 1467456512, 2568048896, 2934913024, 5136097792, 10272195584, 20544391168]

約数ペア:

[(1, 20544391168), (2, 10272195584), (4, 5136097792), (7, 2934913024), (8, 2568048896), (14, 1467456512), (16, 1284024448), (28, 733728256), (32, 642012224), (56, 366864128), (64, 321006112), (67, 306632704), (73, 281430016), (112, 183432064), (128, 160503056), (134, 153316352), (146, 140715008), (224, 91716032), (256, 80251528), (268, 76658176), (292, 70357504), (293, 70117376), (448, 45858016), (469, 43804672), (511, 40204288), (512, 40125764), (536, 38329088), (584, 35178752), (586, 35058688), (896, 22929008), (938, 21902336), (1022, 20102144), (1024, 20062882), (1072, 19164544), (1168, 17589376), (1172, 17529344), (1792, 11464504), (1876, 10951168), (2044, 10051072), (2048, 10031441), (2051, 10016768), (2144, 9582272), (2336, 8794688), (2344, 8764672), (3584, 5732252), (3752, 5475584), (4088, 5025536), (4102, 5008384), (4288, 4791136), (4672, 4397344), (4688, 4382336), (4891, 4200448), (7168, 2866126), (7504, 2737792), (8176, 2512768), (8204, 2504192), (8576, 2395568), (9344, 2198672), (9376, 2191168), (9782, 2100224), (14336, 1433063), (15008, 1368896), (16352, 1256384), (16408, 1252096), (17152, 1197784), (18688, 1099336), (18752, 1095584), (19564, 1050112), (19631, 1046528), (21389, 960512), (30016, 684448), (32704, 628192), (32816, 626048), (34237, 600064), (34304, 598892), (37376, 549668), (37504, 547792), (39128, 525056), (39262, 523264), (42778, 480256), (60032, 342224), (65408, 314096), (65632, 313024), (68474, 300032), (68608, 299446), (74752, 274834), (75008, 273896), (78256, 262528), (78524, 261632), (85556, 240128), (120064, 171112), (130816, 157048), (131264, 156512), (136948, 150016), (137216, 149723), (137417, 149504)]