20431432112

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2028

約数の個数: 160

約数和(自身を含む): 50175121920

約数和(自身を除く): 29743689808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 169, 172, 182, 208, 301, 338, 344, 364, 559, 602, 676, 688, 728, 1118, 1183, 1204, 1352, 1456, 1931, 2197, 2236, 2366, 2408, 2704, 3862, 3913, 4394, 4472, 4732, 4816, 7267, 7724, 7826, 8788, 8944, 9464, 13517, 14534, 15379, 15448, 15652, 17576, 18928, 25103, 27034, 29068, 30758, 30896, 31304, 35152, 50206, 50869, 54068, 58136, 61516, 62608, 83033, 94471, 100412, 101738, 108136, 116272, 123032, 166066, 175721, 188942, 200824, 203476, 216272, 246064, 326339, 332132, 351442, 377884, 401648, 406952, 581231, 652678, 661297, 664264, 702884, 755768, 813904, 1079429, 1162462, 1305356, 1322594, 1328528, 1405768, 1511536, 2158858, 2284373, 2324924, 2610712, 2645188, 2811536, 4242407, 4317716, 4568746, 4649848, 5221424, 5290376, 7556003, 8484814, 8635432, 9137492, 9299696, 10580752, 14032577, 15112006, 16969628, 17270864, 18274984, 28065154, 29696849, 30224012, 33939256, 36549968, 56130308, 59393698, 60448024, 67878512, 98228039, 112260616, 118787396, 120896048, 182423501, 196456078, 224521232, 237574792, 364847002, 392912156, 475149584, 729694004, 785824312, 1276964507, 1459388008, 1571648624, 2553929014, 2918776016, 5107858028, 10215716056, 20431432112]

約数ペア:

[(1, 20431432112), (2, 10215716056), (4, 5107858028), (7, 2918776016), (8, 2553929014), (13, 1571648624), (14, 1459388008), (16, 1276964507), (26, 785824312), (28, 729694004), (43, 475149584), (52, 392912156), (56, 364847002), (86, 237574792), (91, 224521232), (104, 196456078), (112, 182423501), (169, 120896048), (172, 118787396), (182, 112260616), (208, 98228039), (301, 67878512), (338, 60448024), (344, 59393698), (364, 56130308), (559, 36549968), (602, 33939256), (676, 30224012), (688, 29696849), (728, 28065154), (1118, 18274984), (1183, 17270864), (1204, 16969628), (1352, 15112006), (1456, 14032577), (1931, 10580752), (2197, 9299696), (2236, 9137492), (2366, 8635432), (2408, 8484814), (2704, 7556003), (3862, 5290376), (3913, 5221424), (4394, 4649848), (4472, 4568746), (4732, 4317716), (4816, 4242407), (7267, 2811536), (7724, 2645188), (7826, 2610712), (8788, 2324924), (8944, 2284373), (9464, 2158858), (13517, 1511536), (14534, 1405768), (15379, 1328528), (15448, 1322594), (15652, 1305356), (17576, 1162462), (18928, 1079429), (25103, 813904), (27034, 755768), (29068, 702884), (30758, 664264), (30896, 661297), (31304, 652678), (35152, 581231), (50206, 406952), (50869, 401648), (54068, 377884), (58136, 351442), (61516, 332132), (62608, 326339), (83033, 246064), (94471, 216272), (100412, 203476), (101738, 200824), (108136, 188942), (116272, 175721), (123032, 166066)]