20579938344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{4217}}^1$

素因数の和:4680

約数の個数: 192

約数和(自身を含む): 66643050240

約数和(自身を除く): 46063111896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 421, 483, 504, 552, 644, 828, 842, 966, 1263, 1288, 1449, 1656, 1684, 1932, 2526, 2898, 2947, 3368, 3789, 3864, 4217, 5052, 5796, 5894, 7578, 8434, 8841, 9683, 10104, 11592, 11788, 12651, 15156, 16868, 17682, 19366, 23576, 25302, 26523, 29049, 29519, 30312, 33736, 35364, 37953, 38732, 50604, 53046, 58098, 59038, 67781, 70728, 75906, 77464, 87147, 88557, 96991, 101208, 106092, 116196, 118076, 135562, 151812, 174294, 177114, 193982, 203343, 212184, 232392, 236152, 265671, 271124, 290973, 303624, 348588, 354228, 387964, 406686, 531342, 542248, 581946, 610029, 678937, 697176, 708456, 775928, 813372, 872919, 1062684, 1163892, 1220058, 1357874, 1626744, 1745838, 1775357, 2036811, 2125368, 2327784, 2440116, 2715748, 3491676, 3550714, 4073622, 4880232, 5326071, 5431496, 6110433, 6983352, 7101428, 8147244, 10652142, 12220866, 12427499, 14202856, 15978213, 16294488, 21304284, 24441732, 24854998, 31956426, 37282497, 40833211, 42608568, 48883464, 49709996, 63912852, 74564994, 81666422, 99419992, 111847491, 122499633, 127825704, 149129988, 163332844, 223694982, 244999266, 285832477, 298259976, 326665688, 367498899, 447389964, 489998532, 571664954, 734997798, 857497431, 894779928, 979997064, 1143329908, 1469995596, 1714994862, 2286659816, 2572492293, 2939991192, 3429989724, 5144984586, 6859979448, 10289969172, 20579938344]

約数ペア:

[(1, 20579938344), (2, 10289969172), (3, 6859979448), (4, 5144984586), (6, 3429989724), (7, 2939991192), (8, 2572492293), (9, 2286659816), (12, 1714994862), (14, 1469995596), (18, 1143329908), (21, 979997064), (23, 894779928), (24, 857497431), (28, 734997798), (36, 571664954), (42, 489998532), (46, 447389964), (56, 367498899), (63, 326665688), (69, 298259976), (72, 285832477), (84, 244999266), (92, 223694982), (126, 163332844), (138, 149129988), (161, 127825704), (168, 122499633), (184, 111847491), (207, 99419992), (252, 81666422), (276, 74564994), (322, 63912852), (414, 49709996), (421, 48883464), (483, 42608568), (504, 40833211), (552, 37282497), (644, 31956426), (828, 24854998), (842, 24441732), (966, 21304284), (1263, 16294488), (1288, 15978213), (1449, 14202856), (1656, 12427499), (1684, 12220866), (1932, 10652142), (2526, 8147244), (2898, 7101428), (2947, 6983352), (3368, 6110433), (3789, 5431496), (3864, 5326071), (4217, 4880232), (5052, 4073622), (5796, 3550714), (5894, 3491676), (7578, 2715748), (8434, 2440116), (8841, 2327784), (9683, 2125368), (10104, 2036811), (11592, 1775357), (11788, 1745838), (12651, 1626744), (15156, 1357874), (16868, 1220058), (17682, 1163892), (19366, 1062684), (23576, 872919), (25302, 813372), (26523, 775928), (29049, 708456), (29519, 697176), (30312, 678937), (33736, 610029), (35364, 581946), (37953, 542248), (38732, 531342), (50604, 406686), (53046, 387964), (58098, 354228), (59038, 348588), (67781, 303624), (70728, 290973), (75906, 271124), (77464, 265671), (87147, 236152), (88557, 232392), (96991, 212184), (101208, 203343), (106092, 193982), (116196, 177114), (118076, 174294), (135562, 151812)]