20529947904

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8059}}^1$

素因数の和:8216

約数の個数: 144

約数和(自身を含む): 56936355840

約数和(自身を除く): 36406407936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 107, 124, 128, 186, 192, 214, 248, 256, 321, 372, 384, 428, 496, 642, 744, 768, 856, 992, 1284, 1488, 1712, 1984, 2568, 2976, 3317, 3424, 3968, 5136, 5952, 6634, 6848, 7936, 8059, 9951, 10272, 11904, 13268, 13696, 16118, 19902, 20544, 23808, 24177, 26536, 27392, 32236, 39804, 41088, 48354, 53072, 64472, 79608, 82176, 96708, 106144, 128944, 159216, 193416, 212288, 249829, 257888, 318432, 386832, 424576, 499658, 515776, 636864, 749487, 773664, 849152, 862313, 999316, 1031552, 1273728, 1498974, 1547328, 1724626, 1998632, 2063104, 2547456, 2586939, 2997948, 3094656, 3449252, 3997264, 5173878, 5995896, 6189312, 6898504, 7994528, 10347756, 11991792, 13797008, 15989056, 20695512, 23983584, 26731703, 27594016, 31978112, 41391024, 47967168, 53463406, 55188032, 63956224, 80195109, 82782048, 95934336, 106926812, 110376064, 160390218, 165564096, 191868672, 213853624, 220752128, 320780436, 331128192, 427707248, 641560872, 662256384, 855414496, 1283121744, 1710828992, 2566243488, 3421657984, 5132486976, 6843315968, 10264973952, 20529947904]

約数ペア:

[(1, 20529947904), (2, 10264973952), (3, 6843315968), (4, 5132486976), (6, 3421657984), (8, 2566243488), (12, 1710828992), (16, 1283121744), (24, 855414496), (31, 662256384), (32, 641560872), (48, 427707248), (62, 331128192), (64, 320780436), (93, 220752128), (96, 213853624), (107, 191868672), (124, 165564096), (128, 160390218), (186, 110376064), (192, 106926812), (214, 95934336), (248, 82782048), (256, 80195109), (321, 63956224), (372, 55188032), (384, 53463406), (428, 47967168), (496, 41391024), (642, 31978112), (744, 27594016), (768, 26731703), (856, 23983584), (992, 20695512), (1284, 15989056), (1488, 13797008), (1712, 11991792), (1984, 10347756), (2568, 7994528), (2976, 6898504), (3317, 6189312), (3424, 5995896), (3968, 5173878), (5136, 3997264), (5952, 3449252), (6634, 3094656), (6848, 2997948), (7936, 2586939), (8059, 2547456), (9951, 2063104), (10272, 1998632), (11904, 1724626), (13268, 1547328), (13696, 1498974), (16118, 1273728), (19902, 1031552), (20544, 999316), (23808, 862313), (24177, 849152), (26536, 773664), (27392, 749487), (32236, 636864), (39804, 515776), (41088, 499658), (48354, 424576), (53072, 386832), (64472, 318432), (79608, 257888), (82176, 249829), (96708, 212288), (106144, 193416), (128944, 159216)]