20380664976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{350617}}^1$

素因数の和:350808

約数の個数: 80

約数和(自身を含む): 60519471744

約数和(自身を除く): 40138806768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 173, 336, 346, 519, 692, 1038, 1211, 1384, 2076, 2422, 2768, 3633, 4152, 4844, 7266, 8304, 9688, 14532, 19376, 29064, 58128, 350617, 701234, 1051851, 1402468, 2103702, 2454319, 2804936, 4207404, 4908638, 5609872, 7362957, 8414808, 9817276, 14725914, 16829616, 19634552, 29451828, 39269104, 58903656, 60656741, 117807312, 121313482, 181970223, 242626964, 363940446, 424597187, 485253928, 727880892, 849194374, 970507856, 1273791561, 1455761784, 1698388748, 2547583122, 2911523568, 3396777496, 5095166244, 6793554992, 10190332488, 20380664976]

約数ペア:

[(1, 20380664976), (2, 10190332488), (3, 6793554992), (4, 5095166244), (6, 3396777496), (7, 2911523568), (8, 2547583122), (12, 1698388748), (14, 1455761784), (16, 1273791561), (21, 970507856), (24, 849194374), (28, 727880892), (42, 485253928), (48, 424597187), (56, 363940446), (84, 242626964), (112, 181970223), (168, 121313482), (173, 117807312), (336, 60656741), (346, 58903656), (519, 39269104), (692, 29451828), (1038, 19634552), (1211, 16829616), (1384, 14725914), (2076, 9817276), (2422, 8414808), (2768, 7362957), (3633, 5609872), (4152, 4908638), (4844, 4207404), (7266, 2804936), (8304, 2454319), (9688, 2103702), (14532, 1402468), (19376, 1051851), (29064, 701234), (58128, 350617)]