20348600848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{10739}}^1$

素因数の和:11060

約数の個数: 80

約数和(自身を含む): 43468646400

約数和(自身を除く): 23120045552

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 271, 304, 368, 437, 542, 874, 1084, 1748, 2168, 3496, 4336, 5149, 6233, 6992, 10298, 10739, 12466, 20596, 21478, 24932, 41192, 42956, 49864, 82384, 85912, 99728, 118427, 171824, 204041, 236854, 246997, 408082, 473708, 493994, 816164, 947416, 987988, 1632328, 1894832, 1975976, 2910269, 3264656, 3951952, 4692943, 5820538, 9385886, 11641076, 18771772, 23282152, 37543544, 46564304, 55295111, 66936187, 75087088, 110590222, 133872374, 221180444, 267744748, 442360888, 535489496, 884721776, 1070978992, 1271787553, 2543575106, 5087150212, 10174300424, 20348600848]

約数ペア:

[(1, 20348600848), (2, 10174300424), (4, 5087150212), (8, 2543575106), (16, 1271787553), (19, 1070978992), (23, 884721776), (38, 535489496), (46, 442360888), (76, 267744748), (92, 221180444), (152, 133872374), (184, 110590222), (271, 75087088), (304, 66936187), (368, 55295111), (437, 46564304), (542, 37543544), (874, 23282152), (1084, 18771772), (1748, 11641076), (2168, 9385886), (3496, 5820538), (4336, 4692943), (5149, 3951952), (6233, 3264656), (6992, 2910269), (10298, 1975976), (10739, 1894832), (12466, 1632328), (20596, 987988), (21478, 947416), (24932, 816164), (41192, 493994), (42956, 473708), (49864, 408082), (82384, 246997), (85912, 236854), (99728, 204041), (118427, 171824)]