20178018234

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:1041

約数の個数: 192

約数和(自身を含む): 51002265600

約数和(自身を除く): 30824247366

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 43, 62, 66, 86, 89, 93, 99, 129, 178, 186, 198, 258, 267, 279, 341, 387, 473, 534, 558, 682, 774, 801, 859, 946, 979, 1023, 1333, 1419, 1602, 1718, 1958, 2046, 2577, 2666, 2759, 2838, 2937, 3069, 3827, 3999, 4257, 5154, 5518, 5874, 6138, 7654, 7731, 7998, 8277, 8514, 8811, 9449, 11481, 11997, 14663, 15462, 16554, 17622, 18898, 22962, 23994, 24831, 26629, 28347, 29326, 30349, 34443, 36937, 42097, 43989, 49662, 53258, 56694, 60698, 68886, 73874, 76451, 79887, 84194, 85041, 87978, 91047, 110811, 118637, 126291, 131967, 152902, 159774, 170082, 182094, 221622, 229353, 237274, 239661, 252582, 263934, 273141, 292919, 332433, 355911, 378873, 406307, 458706, 479322, 546282, 585838, 664866, 688059, 711822, 757746, 812614, 840961, 878757, 1067733, 1145047, 1218921, 1305007, 1376118, 1681922, 1757514, 2135466, 2290094, 2369981, 2437842, 2522883, 2610014, 2636271, 3287393, 3435141, 3656763, 3915021, 4739962, 5045766, 5272542, 6574786, 6870282, 7109943, 7313526, 7568649, 7830042, 9862179, 10305423, 11745063, 12595517, 14219886, 15137298, 19724358, 20610846, 21329829, 23490126, 25191034, 26069791, 29586537, 36161323, 37786551, 42659658, 52139582, 59173074, 72322646, 75573102, 78209373, 101909183, 108483969, 113359653, 156418746, 203818366, 216967938, 226719306, 234628119, 305727549, 325451907, 469256238, 611455098, 650903814, 917182647, 1121001013, 1834365294, 2242002026, 3363003039, 6726006078, 10089009117, 20178018234]

約数ペア:

[(1, 20178018234), (2, 10089009117), (3, 6726006078), (6, 3363003039), (9, 2242002026), (11, 1834365294), (18, 1121001013), (22, 917182647), (31, 650903814), (33, 611455098), (43, 469256238), (62, 325451907), (66, 305727549), (86, 234628119), (89, 226719306), (93, 216967938), (99, 203818366), (129, 156418746), (178, 113359653), (186, 108483969), (198, 101909183), (258, 78209373), (267, 75573102), (279, 72322646), (341, 59173074), (387, 52139582), (473, 42659658), (534, 37786551), (558, 36161323), (682, 29586537), (774, 26069791), (801, 25191034), (859, 23490126), (946, 21329829), (979, 20610846), (1023, 19724358), (1333, 15137298), (1419, 14219886), (1602, 12595517), (1718, 11745063), (1958, 10305423), (2046, 9862179), (2577, 7830042), (2666, 7568649), (2759, 7313526), (2838, 7109943), (2937, 6870282), (3069, 6574786), (3827, 5272542), (3999, 5045766), (4257, 4739962), (5154, 3915021), (5518, 3656763), (5874, 3435141), (6138, 3287393), (7654, 2636271), (7731, 2610014), (7998, 2522883), (8277, 2437842), (8514, 2369981), (8811, 2290094), (9449, 2135466), (11481, 1757514), (11997, 1681922), (14663, 1376118), (15462, 1305007), (16554, 1218921), (17622, 1145047), (18898, 1067733), (22962, 878757), (23994, 840961), (24831, 812614), (26629, 757746), (28347, 711822), (29326, 688059), (30349, 664866), (34443, 585838), (36937, 546282), (42097, 479322), (43989, 458706), (49662, 406307), (53258, 378873), (56694, 355911), (60698, 332433), (68886, 292919), (73874, 273141), (76451, 263934), (79887, 252582), (84194, 239661), (85041, 237274), (87978, 229353), (91047, 221622), (110811, 182094), (118637, 170082), (126291, 159774), (131967, 152902)]