20187635712

素因数分解:

$2^{13}\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^2$

素因数の和:364

約数の個数: 168

約数和(自身を含む): 55658817816

約数和(自身を除く): 35471182104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 149, 192, 222, 256, 296, 298, 384, 444, 447, 512, 592, 596, 768, 888, 894, 1024, 1184, 1192, 1536, 1776, 1788, 2048, 2368, 2384, 3072, 3552, 3576, 4096, 4736, 4768, 5513, 6144, 7104, 7152, 8192, 9472, 9536, 11026, 12288, 14208, 14304, 16539, 18944, 19072, 22052, 22201, 24576, 28416, 28608, 33078, 37888, 38144, 44104, 44402, 56832, 57216, 66156, 66603, 75776, 76288, 88208, 88804, 113664, 114432, 132312, 133206, 151552, 152576, 176416, 177608, 227328, 228864, 264624, 266412, 303104, 305152, 352832, 355216, 454656, 457728, 529248, 532824, 610304, 705664, 710432, 821437, 909312, 915456, 1058496, 1065648, 1220608, 1411328, 1420864, 1642874, 1830912, 2116992, 2131296, 2464311, 2822656, 2841728, 3285748, 3661824, 4233984, 4262592, 4928622, 5645312, 5683456, 6571496, 8467968, 8525184, 9857244, 11290624, 11366912, 13142992, 16935936, 17050368, 19714488, 22581248, 22733824, 26285984, 33871872, 34100736, 39428976, 45162496, 45467648, 52571968, 67743744, 68201472, 78857952, 90935296, 105143936, 135487488, 136402944, 157715904, 181870592, 210287872, 272805888, 315431808, 420575744, 545611776, 630863616, 841151488, 1261727232, 1682302976, 2523454464, 3364605952, 5046908928, 6729211904, 10093817856, 20187635712]

約数ペア:

[(1, 20187635712), (2, 10093817856), (3, 6729211904), (4, 5046908928), (6, 3364605952), (8, 2523454464), (12, 1682302976), (16, 1261727232), (24, 841151488), (32, 630863616), (37, 545611776), (48, 420575744), (64, 315431808), (74, 272805888), (96, 210287872), (111, 181870592), (128, 157715904), (148, 136402944), (149, 135487488), (192, 105143936), (222, 90935296), (256, 78857952), (296, 68201472), (298, 67743744), (384, 52571968), (444, 45467648), (447, 45162496), (512, 39428976), (592, 34100736), (596, 33871872), (768, 26285984), (888, 22733824), (894, 22581248), (1024, 19714488), (1184, 17050368), (1192, 16935936), (1536, 13142992), (1776, 11366912), (1788, 11290624), (2048, 9857244), (2368, 8525184), (2384, 8467968), (3072, 6571496), (3552, 5683456), (3576, 5645312), (4096, 4928622), (4736, 4262592), (4768, 4233984), (5513, 3661824), (6144, 3285748), (7104, 2841728), (7152, 2822656), (8192, 2464311), (9472, 2131296), (9536, 2116992), (11026, 1830912), (12288, 1642874), (14208, 1420864), (14304, 1411328), (16539, 1220608), (18944, 1065648), (19072, 1058496), (22052, 915456), (22201, 909312), (24576, 821437), (28416, 710432), (28608, 705664), (33078, 610304), (37888, 532824), (38144, 529248), (44104, 457728), (44402, 454656), (56832, 355216), (57216, 352832), (66156, 305152), (66603, 303104), (75776, 266412), (76288, 264624), (88208, 228864), (88804, 227328), (113664, 177608), (114432, 176416), (132312, 152576), (133206, 151552)]