20473791744

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{53639}}^1$

素因数の和:53736

約数の個数: 144

約数和(自身を含む): 63152732160

約数和(自身を除く): 42678940416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 256, 284, 336, 384, 426, 448, 497, 568, 672, 768, 852, 896, 994, 1136, 1344, 1491, 1704, 1792, 1988, 2272, 2688, 2982, 3408, 3976, 4544, 5376, 5964, 6816, 7952, 9088, 11928, 13632, 15904, 18176, 23856, 27264, 31808, 47712, 53639, 54528, 63616, 95424, 107278, 127232, 160917, 190848, 214556, 321834, 375473, 381696, 429112, 643668, 750946, 858224, 1126419, 1287336, 1501892, 1716448, 2252838, 2574672, 3003784, 3432896, 3808369, 4505676, 5149344, 6007568, 6865792, 7616738, 9011352, 10298688, 11425107, 12015136, 13731584, 15233476, 18022704, 20597376, 22850214, 24030272, 26658583, 30466952, 36045408, 41194752, 45700428, 48060544, 53317166, 60933904, 72090816, 79975749, 91400856, 96121088, 106634332, 121867808, 144181632, 159951498, 182801712, 213268664, 243735616, 288363264, 319902996, 365603424, 426537328, 487471232, 639805992, 731206848, 853074656, 974942464, 1279611984, 1462413696, 1706149312, 2559223968, 2924827392, 3412298624, 5118447936, 6824597248, 10236895872, 20473791744]

約数ペア:

[(1, 20473791744), (2, 10236895872), (3, 6824597248), (4, 5118447936), (6, 3412298624), (7, 2924827392), (8, 2559223968), (12, 1706149312), (14, 1462413696), (16, 1279611984), (21, 974942464), (24, 853074656), (28, 731206848), (32, 639805992), (42, 487471232), (48, 426537328), (56, 365603424), (64, 319902996), (71, 288363264), (84, 243735616), (96, 213268664), (112, 182801712), (128, 159951498), (142, 144181632), (168, 121867808), (192, 106634332), (213, 96121088), (224, 91400856), (256, 79975749), (284, 72090816), (336, 60933904), (384, 53317166), (426, 48060544), (448, 45700428), (497, 41194752), (568, 36045408), (672, 30466952), (768, 26658583), (852, 24030272), (896, 22850214), (994, 20597376), (1136, 18022704), (1344, 15233476), (1491, 13731584), (1704, 12015136), (1792, 11425107), (1988, 10298688), (2272, 9011352), (2688, 7616738), (2982, 6865792), (3408, 6007568), (3976, 5149344), (4544, 4505676), (5376, 3808369), (5964, 3432896), (6816, 3003784), (7952, 2574672), (9088, 2252838), (11928, 1716448), (13632, 1501892), (15904, 1287336), (18176, 1126419), (23856, 858224), (27264, 750946), (31808, 643668), (47712, 429112), (53639, 381696), (54528, 375473), (63616, 321834), (95424, 214556), (107278, 190848), (127232, 160917)]