20783122548

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{6917}}^1$

素因数の和:7193

約数の個数: 96

約数和(自身を含む): 51546958848

約数和(自身を除く): 30763836300

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 197, 246, 372, 394, 492, 591, 788, 1182, 1271, 2364, 2542, 3813, 5084, 6107, 6917, 7626, 8077, 12214, 13834, 15252, 16154, 18321, 20751, 24231, 24428, 27668, 32308, 36642, 41502, 48462, 73284, 83004, 96924, 214427, 250387, 283597, 428854, 500774, 567194, 643281, 751161, 850791, 857708, 1001548, 1134388, 1286562, 1362649, 1502322, 1701582, 2573124, 2725298, 3004644, 3403164, 4087947, 5450596, 8175894, 8791507, 16351788, 17583014, 26374521, 35166028, 42242119, 52749042, 55868609, 84484238, 105498084, 111737218, 126726357, 167605827, 168968476, 223474436, 253452714, 335211654, 506905428, 670423308, 1731926879, 3463853758, 5195780637, 6927707516, 10391561274, 20783122548]

約数ペア:

[(1, 20783122548), (2, 10391561274), (3, 6927707516), (4, 5195780637), (6, 3463853758), (12, 1731926879), (31, 670423308), (41, 506905428), (62, 335211654), (82, 253452714), (93, 223474436), (123, 168968476), (124, 167605827), (164, 126726357), (186, 111737218), (197, 105498084), (246, 84484238), (372, 55868609), (394, 52749042), (492, 42242119), (591, 35166028), (788, 26374521), (1182, 17583014), (1271, 16351788), (2364, 8791507), (2542, 8175894), (3813, 5450596), (5084, 4087947), (6107, 3403164), (6917, 3004644), (7626, 2725298), (8077, 2573124), (12214, 1701582), (13834, 1502322), (15252, 1362649), (16154, 1286562), (18321, 1134388), (20751, 1001548), (24231, 857708), (24428, 850791), (27668, 751161), (32308, 643281), (36642, 567194), (41502, 500774), (48462, 428854), (73284, 283597), (83004, 250387), (96924, 214427)]