20338164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 216

約数和(自身を含む): 69713280

約数和(自身を除く): 49375116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 29, 33, 36, 42, 44, 46, 58, 63, 66, 69, 77, 84, 87, 92, 99, 116, 121, 126, 132, 138, 154, 161, 174, 198, 203, 207, 231, 242, 252, 253, 261, 276, 308, 319, 322, 348, 363, 396, 406, 414, 462, 483, 484, 506, 522, 609, 638, 644, 667, 693, 726, 759, 812, 828, 847, 924, 957, 966, 1012, 1044, 1089, 1218, 1276, 1334, 1386, 1449, 1452, 1518, 1694, 1771, 1827, 1914, 1932, 2001, 2178, 2233, 2277, 2436, 2541, 2668, 2772, 2783, 2871, 2898, 3036, 3388, 3509, 3542, 3654, 3828, 4002, 4356, 4466, 4554, 4669, 5082, 5313, 5566, 5742, 5796, 6003, 6699, 7018, 7084, 7308, 7337, 7623, 8004, 8349, 8932, 9108, 9338, 10164, 10527, 10626, 11132, 11484, 12006, 13398, 14007, 14036, 14674, 15246, 15939, 16698, 18676, 19481, 20097, 21054, 21252, 22011, 24012, 24563, 25047, 26796, 28014, 29348, 30492, 31581, 31878, 33396, 38962, 40194, 42021, 42108, 44022, 49126, 50094, 51359, 56028, 58443, 63162, 63756, 66033, 73689, 77924, 80388, 80707, 84042, 88044, 98252, 100188, 102718, 116886, 126324, 132066, 147378, 154077, 161414, 168084, 175329, 205436, 221067, 233772, 242121, 264132, 294756, 308154, 322828, 350658, 442134, 462231, 484242, 564949, 616308, 701316, 726363, 884268, 924462, 968484, 1129898, 1452726, 1694847, 1848924, 2259796, 2905452, 3389694, 5084541, 6779388, 10169082, 20338164]

約数ペア:

[(1, 20338164), (2, 10169082), (3, 6779388), (4, 5084541), (6, 3389694), (7, 2905452), (9, 2259796), (11, 1848924), (12, 1694847), (14, 1452726), (18, 1129898), (21, 968484), (22, 924462), (23, 884268), (28, 726363), (29, 701316), (33, 616308), (36, 564949), (42, 484242), (44, 462231), (46, 442134), (58, 350658), (63, 322828), (66, 308154), (69, 294756), (77, 264132), (84, 242121), (87, 233772), (92, 221067), (99, 205436), (116, 175329), (121, 168084), (126, 161414), (132, 154077), (138, 147378), (154, 132066), (161, 126324), (174, 116886), (198, 102718), (203, 100188), (207, 98252), (231, 88044), (242, 84042), (252, 80707), (253, 80388), (261, 77924), (276, 73689), (308, 66033), (319, 63756), (322, 63162), (348, 58443), (363, 56028), (396, 51359), (406, 50094), (414, 49126), (462, 44022), (483, 42108), (484, 42021), (506, 40194), (522, 38962), (609, 33396), (638, 31878), (644, 31581), (667, 30492), (693, 29348), (726, 28014), (759, 26796), (812, 25047), (828, 24563), (847, 24012), (924, 22011), (957, 21252), (966, 21054), (1012, 20097), (1044, 19481), (1089, 18676), (1218, 16698), (1276, 15939), (1334, 15246), (1386, 14674), (1449, 14036), (1452, 14007), (1518, 13398), (1694, 12006), (1771, 11484), (1827, 11132), (1914, 10626), (1932, 10527), (2001, 10164), (2178, 9338), (2233, 9108), (2277, 8932), (2436, 8349), (2541, 8004), (2668, 7623), (2772, 7337), (2783, 7308), (2871, 7084), (2898, 7018), (3036, 6699), (3388, 6003), (3509, 5796), (3542, 5742), (3654, 5566), (3828, 5313), (4002, 5082), (4356, 4669), (4466, 4554)]