20285435538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 50038560000

約数和(自身を除く): 29753124462

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 89, 102, 114, 153, 171, 178, 197, 199, 267, 306, 323, 342, 394, 398, 534, 591, 597, 646, 801, 969, 1182, 1194, 1513, 1602, 1691, 1773, 1791, 1938, 2907, 3026, 3349, 3382, 3383, 3546, 3582, 3743, 3781, 4539, 5073, 5814, 6698, 6766, 7486, 7562, 9078, 10047, 10146, 10149, 11229, 11343, 13617, 15219, 17533, 17711, 20094, 20298, 22458, 22686, 27234, 28747, 30141, 30438, 30447, 33687, 34029, 35066, 35422, 39203, 52599, 53133, 57494, 60282, 60894, 63631, 64277, 67374, 68058, 78406, 86241, 105198, 106266, 117609, 127262, 128554, 157797, 159399, 172482, 190893, 192831, 235218, 258723, 298061, 301087, 315594, 318798, 333127, 336509, 352827, 381786, 385662, 517446, 572679, 578493, 596122, 602174, 666254, 666451, 673018, 705654, 744857, 894183, 903261, 999381, 1009527, 1145358, 1156986, 1332902, 1489714, 1788366, 1806522, 1998762, 1999353, 2019054, 2234571, 2682549, 2709783, 2998143, 3028581, 3489067, 3998706, 4469142, 5365098, 5419566, 5663159, 5720653, 5996286, 5998059, 6057162, 6703713, 6978134, 10467201, 11326318, 11441306, 11996118, 12662569, 13407426, 16989477, 17161959, 20934402, 25325138, 31401603, 33978954, 34323918, 37987707, 50968431, 51485877, 59314139, 62803206, 66292273, 75975414, 101936862, 102971754, 113963121, 118628278, 132584546, 177942417, 198876819, 227926242, 355884834, 397753638, 533827251, 596630457, 1067654502, 1126968641, 1193260914, 2253937282, 3380905923, 6761811846, 10142717769, 20285435538]

約数ペア:

[(1, 20285435538), (2, 10142717769), (3, 6761811846), (6, 3380905923), (9, 2253937282), (17, 1193260914), (18, 1126968641), (19, 1067654502), (34, 596630457), (38, 533827251), (51, 397753638), (57, 355884834), (89, 227926242), (102, 198876819), (114, 177942417), (153, 132584546), (171, 118628278), (178, 113963121), (197, 102971754), (199, 101936862), (267, 75975414), (306, 66292273), (323, 62803206), (342, 59314139), (394, 51485877), (398, 50968431), (534, 37987707), (591, 34323918), (597, 33978954), (646, 31401603), (801, 25325138), (969, 20934402), (1182, 17161959), (1194, 16989477), (1513, 13407426), (1602, 12662569), (1691, 11996118), (1773, 11441306), (1791, 11326318), (1938, 10467201), (2907, 6978134), (3026, 6703713), (3349, 6057162), (3382, 5998059), (3383, 5996286), (3546, 5720653), (3582, 5663159), (3743, 5419566), (3781, 5365098), (4539, 4469142), (5073, 3998706), (5814, 3489067), (6698, 3028581), (6766, 2998143), (7486, 2709783), (7562, 2682549), (9078, 2234571), (10047, 2019054), (10146, 1999353), (10149, 1998762), (11229, 1806522), (11343, 1788366), (13617, 1489714), (15219, 1332902), (17533, 1156986), (17711, 1145358), (20094, 1009527), (20298, 999381), (22458, 903261), (22686, 894183), (27234, 744857), (28747, 705654), (30141, 673018), (30438, 666451), (30447, 666254), (33687, 602174), (34029, 596122), (35066, 578493), (35422, 572679), (39203, 517446), (52599, 385662), (53133, 381786), (57494, 352827), (60282, 336509), (60894, 333127), (63631, 318798), (64277, 315594), (67374, 301087), (68058, 298061), (78406, 258723), (86241, 235218), (105198, 192831), (106266, 190893), (117609, 172482), (127262, 159399), (128554, 157797)]