20176543506

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 50454835200

約数和(自身を除く): 30278291694

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 43, 46, 49, 69, 86, 98, 129, 138, 147, 161, 258, 294, 301, 322, 343, 431, 483, 529, 602, 686, 862, 903, 966, 989, 1029, 1058, 1127, 1293, 1587, 1806, 1978, 2058, 2107, 2254, 2586, 2967, 3017, 3174, 3381, 3703, 4214, 5934, 6034, 6321, 6762, 6923, 7406, 7889, 9051, 9913, 11109, 12642, 13846, 14749, 15778, 18102, 18533, 19826, 20769, 21119, 22218, 22747, 23667, 25921, 29498, 29739, 37066, 41538, 42238, 44247, 45494, 47334, 48461, 51842, 55599, 59478, 63357, 68241, 69391, 77763, 88494, 96922, 111198, 126714, 129731, 136482, 138782, 145383, 147833, 155526, 159229, 181447, 208173, 227999, 259462, 290766, 295666, 318458, 339227, 362894, 389193, 416346, 426259, 443499, 455998, 477687, 485737, 544341, 678454, 683997, 778386, 852518, 886998, 908117, 955374, 971474, 1017681, 1088682, 1114603, 1278777, 1367994, 1457211, 1595993, 1816234, 2035362, 2229206, 2557554, 2724351, 2914422, 2983813, 3191986, 3343809, 3400159, 4787979, 5448702, 5967626, 6356819, 6687618, 6800318, 7802221, 8951439, 9575958, 9803957, 10200477, 11171951, 12713638, 15604442, 17902878, 19070457, 19607914, 20400954, 20886691, 22343902, 23406663, 29411871, 33515853, 38140914, 41773382, 46813326, 58823742, 62660073, 67031706, 68627699, 78203657, 125320146, 137255398, 146206837, 156407314, 205883097, 234610971, 292413674, 411766194, 438620511, 469221942, 480393893, 877241022, 960787786, 1441181679, 2882363358, 3362757251, 6725514502, 10088271753, 20176543506]

約数ペア:

[(1, 20176543506), (2, 10088271753), (3, 6725514502), (6, 3362757251), (7, 2882363358), (14, 1441181679), (21, 960787786), (23, 877241022), (42, 480393893), (43, 469221942), (46, 438620511), (49, 411766194), (69, 292413674), (86, 234610971), (98, 205883097), (129, 156407314), (138, 146206837), (147, 137255398), (161, 125320146), (258, 78203657), (294, 68627699), (301, 67031706), (322, 62660073), (343, 58823742), (431, 46813326), (483, 41773382), (529, 38140914), (602, 33515853), (686, 29411871), (862, 23406663), (903, 22343902), (966, 20886691), (989, 20400954), (1029, 19607914), (1058, 19070457), (1127, 17902878), (1293, 15604442), (1587, 12713638), (1806, 11171951), (1978, 10200477), (2058, 9803957), (2107, 9575958), (2254, 8951439), (2586, 7802221), (2967, 6800318), (3017, 6687618), (3174, 6356819), (3381, 5967626), (3703, 5448702), (4214, 4787979), (5934, 3400159), (6034, 3343809), (6321, 3191986), (6762, 2983813), (6923, 2914422), (7406, 2724351), (7889, 2557554), (9051, 2229206), (9913, 2035362), (11109, 1816234), (12642, 1595993), (13846, 1457211), (14749, 1367994), (15778, 1278777), (18102, 1114603), (18533, 1088682), (19826, 1017681), (20769, 971474), (21119, 955374), (22218, 908117), (22747, 886998), (23667, 852518), (25921, 778386), (29498, 683997), (29739, 678454), (37066, 544341), (41538, 485737), (42238, 477687), (44247, 455998), (45494, 443499), (47334, 426259), (48461, 416346), (51842, 389193), (55599, 362894), (59478, 339227), (63357, 318458), (68241, 295666), (69391, 290766), (77763, 259462), (88494, 227999), (96922, 208173), (111198, 181447), (126714, 159229), (129731, 155526), (136482, 147833), (138782, 145383)]