20675088

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 200

約数和(自身を含む): 71299008

約数和(自身を除く): 50623920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 53, 54, 56, 63, 72, 81, 84, 86, 106, 108, 112, 126, 129, 144, 159, 162, 168, 172, 189, 212, 216, 252, 258, 301, 318, 324, 336, 344, 371, 378, 387, 424, 432, 477, 504, 516, 567, 602, 636, 648, 688, 742, 756, 774, 848, 903, 954, 1008, 1032, 1113, 1134, 1161, 1204, 1272, 1296, 1431, 1484, 1512, 1548, 1806, 1908, 2064, 2226, 2268, 2279, 2322, 2408, 2544, 2709, 2862, 2968, 3024, 3096, 3339, 3483, 3612, 3816, 4293, 4452, 4536, 4558, 4644, 4816, 5418, 5724, 5936, 6192, 6678, 6837, 6966, 7224, 7632, 8127, 8586, 8904, 9072, 9116, 9288, 10017, 10836, 11448, 13356, 13674, 13932, 14448, 15953, 16254, 17172, 17808, 18232, 18576, 20034, 20511, 21672, 22896, 24381, 26712, 27348, 27864, 30051, 31906, 32508, 34344, 36464, 40068, 41022, 43344, 47859, 48762, 53424, 54696, 55728, 60102, 61533, 63812, 65016, 68688, 80136, 82044, 95718, 97524, 109392, 120204, 123066, 127624, 130032, 143577, 160272, 164088, 184599, 191436, 195048, 240408, 246132, 255248, 287154, 328176, 369198, 382872, 390096, 430731, 480816, 492264, 574308, 738396, 765744, 861462, 984528, 1148616, 1292193, 1476792, 1722924, 2297232, 2584386, 2953584, 3445848, 5168772, 6891696, 10337544, 20675088]

約数ペア:

[(1, 20675088), (2, 10337544), (3, 6891696), (4, 5168772), (6, 3445848), (7, 2953584), (8, 2584386), (9, 2297232), (12, 1722924), (14, 1476792), (16, 1292193), (18, 1148616), (21, 984528), (24, 861462), (27, 765744), (28, 738396), (36, 574308), (42, 492264), (43, 480816), (48, 430731), (53, 390096), (54, 382872), (56, 369198), (63, 328176), (72, 287154), (81, 255248), (84, 246132), (86, 240408), (106, 195048), (108, 191436), (112, 184599), (126, 164088), (129, 160272), (144, 143577), (159, 130032), (162, 127624), (168, 123066), (172, 120204), (189, 109392), (212, 97524), (216, 95718), (252, 82044), (258, 80136), (301, 68688), (318, 65016), (324, 63812), (336, 61533), (344, 60102), (371, 55728), (378, 54696), (387, 53424), (424, 48762), (432, 47859), (477, 43344), (504, 41022), (516, 40068), (567, 36464), (602, 34344), (636, 32508), (648, 31906), (688, 30051), (742, 27864), (756, 27348), (774, 26712), (848, 24381), (903, 22896), (954, 21672), (1008, 20511), (1032, 20034), (1113, 18576), (1134, 18232), (1161, 17808), (1204, 17172), (1272, 16254), (1296, 15953), (1431, 14448), (1484, 13932), (1512, 13674), (1548, 13356), (1806, 11448), (1908, 10836), (2064, 10017), (2226, 9288), (2268, 9116), (2279, 9072), (2322, 8904), (2408, 8586), (2544, 8127), (2709, 7632), (2862, 7224), (2968, 6966), (3024, 6837), (3096, 6678), (3339, 6192), (3483, 5936), (3612, 5724), (3816, 5418), (4293, 4816), (4452, 4644), (4536, 4558)]