20386592784

素因数分解:

$2^4\times 3^3\times {\mathrm{461}}^1\times {\mathrm{102367}}^1$

素因数の和:102845

約数の個数: 80

約数和(自身を含む): 58644579840

約数和(自身を除く): 38257987056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 461, 922, 1383, 1844, 2766, 3688, 4149, 5532, 7376, 8298, 11064, 12447, 16596, 22128, 24894, 33192, 49788, 66384, 99576, 102367, 199152, 204734, 307101, 409468, 614202, 818936, 921303, 1228404, 1637872, 1842606, 2456808, 2763909, 3685212, 4913616, 5527818, 7370424, 11055636, 14740848, 22111272, 44222544, 47191187, 94382374, 141573561, 188764748, 283147122, 377529496, 424720683, 566294244, 755058992, 849441366, 1132588488, 1274162049, 1698882732, 2265176976, 2548324098, 3397765464, 5096648196, 6795530928, 10193296392, 20386592784]

約数ペア:

[(1, 20386592784), (2, 10193296392), (3, 6795530928), (4, 5096648196), (6, 3397765464), (8, 2548324098), (9, 2265176976), (12, 1698882732), (16, 1274162049), (18, 1132588488), (24, 849441366), (27, 755058992), (36, 566294244), (48, 424720683), (54, 377529496), (72, 283147122), (108, 188764748), (144, 141573561), (216, 94382374), (432, 47191187), (461, 44222544), (922, 22111272), (1383, 14740848), (1844, 11055636), (2766, 7370424), (3688, 5527818), (4149, 4913616), (5532, 3685212), (7376, 2763909), (8298, 2456808), (11064, 1842606), (12447, 1637872), (16596, 1228404), (22128, 921303), (24894, 818936), (33192, 614202), (49788, 409468), (66384, 307101), (99576, 204734), (102367, 199152)]