20413468352

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1033}}^1$

素因数の和:1546

約数の個数: 112

約数和(自身を含む): 44078725152

約数和(自身を除く): 23665256800

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 136, 164, 272, 328, 443, 544, 656, 697, 886, 1033, 1088, 1312, 1394, 1772, 2066, 2624, 2788, 3544, 4132, 5576, 7088, 7531, 8264, 11152, 14176, 15062, 16528, 17561, 18163, 22304, 28352, 30124, 33056, 35122, 36326, 42353, 44608, 60248, 66112, 70244, 72652, 84706, 120496, 140488, 145304, 169412, 240992, 280976, 290608, 308771, 338824, 457619, 481984, 561952, 581216, 617542, 677648, 720001, 915238, 1123904, 1162432, 1235084, 1355296, 1440002, 1830476, 2470168, 2710592, 2880004, 3660952, 4940336, 5760008, 7321904, 7779523, 9880672, 11520016, 14643808, 15559046, 18762379, 19761344, 23040032, 29287616, 31118092, 37524758, 46080064, 62236184, 75049516, 124472368, 150099032, 248944736, 300198064, 318960443, 497889472, 600396128, 637920886, 1200792256, 1275841772, 2551683544, 5103367088, 10206734176, 20413468352]

約数ペア:

[(1, 20413468352), (2, 10206734176), (4, 5103367088), (8, 2551683544), (16, 1275841772), (17, 1200792256), (32, 637920886), (34, 600396128), (41, 497889472), (64, 318960443), (68, 300198064), (82, 248944736), (136, 150099032), (164, 124472368), (272, 75049516), (328, 62236184), (443, 46080064), (544, 37524758), (656, 31118092), (697, 29287616), (886, 23040032), (1033, 19761344), (1088, 18762379), (1312, 15559046), (1394, 14643808), (1772, 11520016), (2066, 9880672), (2624, 7779523), (2788, 7321904), (3544, 5760008), (4132, 4940336), (5576, 3660952), (7088, 2880004), (7531, 2710592), (8264, 2470168), (11152, 1830476), (14176, 1440002), (15062, 1355296), (16528, 1235084), (17561, 1162432), (18163, 1123904), (22304, 915238), (28352, 720001), (30124, 677648), (33056, 617542), (35122, 581216), (36326, 561952), (42353, 481984), (44608, 457619), (60248, 338824), (66112, 308771), (70244, 290608), (72652, 280976), (84706, 240992), (120496, 169412), (140488, 145304)]