20189954862

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12547}}^1$

素因数の和:12625

約数の個数: 192

約数和(自身を含む): 57879005184

約数和(自身を除く): 37689050322

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 43, 54, 63, 66, 77, 81, 86, 99, 126, 129, 154, 162, 189, 198, 231, 243, 258, 297, 301, 378, 387, 462, 473, 486, 567, 594, 602, 693, 774, 891, 903, 946, 1134, 1161, 1386, 1419, 1701, 1782, 1806, 2079, 2322, 2673, 2709, 2838, 3311, 3402, 3483, 4158, 4257, 5346, 5418, 6237, 6622, 6966, 8127, 8514, 9933, 10449, 12474, 12547, 12771, 16254, 18711, 19866, 20898, 24381, 25094, 25542, 29799, 37422, 37641, 38313, 48762, 59598, 73143, 75282, 76626, 87829, 89397, 112923, 114939, 138017, 146286, 175658, 178794, 225846, 229878, 263487, 268191, 276034, 338769, 414051, 526974, 536382, 539521, 677538, 790461, 804573, 828102, 966119, 1016307, 1079042, 1242153, 1580922, 1609146, 1618563, 1932238, 2032614, 2371383, 2484306, 2898357, 3048921, 3237126, 3726459, 3776647, 4742766, 4855689, 5796714, 5934731, 6097842, 7114149, 7452918, 7553294, 8695071, 9711378, 11179377, 11329941, 11869462, 14228298, 14567067, 17390142, 17804193, 21342447, 22358754, 22659882, 26085213, 29134134, 33538131, 33989823, 35608386, 41543117, 42684894, 43701201, 52170426, 53412579, 67076262, 67979646, 78255639, 83086234, 87402402, 101969469, 106825158, 124629351, 131103603, 156511278, 160237737, 203938938, 234766917, 249258702, 262207206, 305908407, 320475474, 373888053, 469533834, 480713211, 611816814, 747776106, 917725221, 961426422, 1121664159, 1442139633, 1835450442, 2243328318, 2884279266, 3364992477, 6729984954, 10094977431, 20189954862]

約数ペア:

[(1, 20189954862), (2, 10094977431), (3, 6729984954), (6, 3364992477), (7, 2884279266), (9, 2243328318), (11, 1835450442), (14, 1442139633), (18, 1121664159), (21, 961426422), (22, 917725221), (27, 747776106), (33, 611816814), (42, 480713211), (43, 469533834), (54, 373888053), (63, 320475474), (66, 305908407), (77, 262207206), (81, 249258702), (86, 234766917), (99, 203938938), (126, 160237737), (129, 156511278), (154, 131103603), (162, 124629351), (189, 106825158), (198, 101969469), (231, 87402402), (243, 83086234), (258, 78255639), (297, 67979646), (301, 67076262), (378, 53412579), (387, 52170426), (462, 43701201), (473, 42684894), (486, 41543117), (567, 35608386), (594, 33989823), (602, 33538131), (693, 29134134), (774, 26085213), (891, 22659882), (903, 22358754), (946, 21342447), (1134, 17804193), (1161, 17390142), (1386, 14567067), (1419, 14228298), (1701, 11869462), (1782, 11329941), (1806, 11179377), (2079, 9711378), (2322, 8695071), (2673, 7553294), (2709, 7452918), (2838, 7114149), (3311, 6097842), (3402, 5934731), (3483, 5796714), (4158, 4855689), (4257, 4742766), (5346, 3776647), (5418, 3726459), (6237, 3237126), (6622, 3048921), (6966, 2898357), (8127, 2484306), (8514, 2371383), (9933, 2032614), (10449, 1932238), (12474, 1618563), (12547, 1609146), (12771, 1580922), (16254, 1242153), (18711, 1079042), (19866, 1016307), (20898, 966119), (24381, 828102), (25094, 804573), (25542, 790461), (29799, 677538), (37422, 539521), (37641, 536382), (38313, 526974), (48762, 414051), (59598, 338769), (73143, 276034), (75282, 268191), (76626, 263487), (87829, 229878), (89397, 225846), (112923, 178794), (114939, 175658), (138017, 146286)]