20074025884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 41019955200

約数和(自身を除く): 20945929316

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 179, 187, 313, 358, 374, 479, 626, 716, 748, 958, 1252, 1916, 1969, 3043, 3443, 3938, 5269, 5321, 6086, 6886, 7876, 8143, 10538, 10642, 12172, 13772, 16286, 21076, 21284, 32572, 33473, 56027, 58531, 66946, 85741, 89573, 112054, 117062, 133892, 149927, 171482, 179146, 224108, 234124, 299854, 342964, 358292, 599708, 616297, 943151, 952459, 1232594, 1457597, 1649197, 1886302, 1904918, 2465188, 2548759, 2915194, 3298394, 3772604, 3809836, 5097518, 5830388, 6596788, 10195036, 10477049, 16033567, 20954098, 26836933, 28036349, 32067134, 41908196, 53673866, 56072698, 64134268, 107347732, 112145396, 295206263, 456227861, 590412526, 912455722, 1180825052, 1824911444, 5018506471, 10037012942, 20074025884]

約数ペア:

[(1, 20074025884), (2, 10037012942), (4, 5018506471), (11, 1824911444), (17, 1180825052), (22, 912455722), (34, 590412526), (44, 456227861), (68, 295206263), (179, 112145396), (187, 107347732), (313, 64134268), (358, 56072698), (374, 53673866), (479, 41908196), (626, 32067134), (716, 28036349), (748, 26836933), (958, 20954098), (1252, 16033567), (1916, 10477049), (1969, 10195036), (3043, 6596788), (3443, 5830388), (3938, 5097518), (5269, 3809836), (5321, 3772604), (6086, 3298394), (6886, 2915194), (7876, 2548759), (8143, 2465188), (10538, 1904918), (10642, 1886302), (12172, 1649197), (13772, 1457597), (16286, 1232594), (21076, 952459), (21284, 943151), (32572, 616297), (33473, 599708), (56027, 358292), (58531, 342964), (66946, 299854), (85741, 234124), (89573, 224108), (112054, 179146), (117062, 171482), (133892, 149927)]