20203567329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{2693}}^1$

素因数の和:3078

約数の個数: 64

約数和(自身を含む): 31953512448

約数和(自身を除く): 11749945119

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 311, 473, 561, 731, 933, 1419, 2193, 2693, 3421, 5287, 8041, 8079, 10263, 13373, 15861, 24123, 29623, 40119, 45781, 58157, 88869, 115799, 137343, 147103, 174471, 227341, 347397, 441309, 503591, 682023, 837523, 1273789, 1510773, 1968583, 2500751, 2512569, 3821367, 5905749, 7502253, 9212753, 14237891, 21654413, 27638259, 36013489, 42713673, 64963239, 108040467, 156616801, 396148379, 469850403, 612229313, 1188445137, 1836687939, 6734522443, 20203567329]

約数ペア:

[(1, 20203567329), (3, 6734522443), (11, 1836687939), (17, 1188445137), (33, 612229313), (43, 469850403), (51, 396148379), (129, 156616801), (187, 108040467), (311, 64963239), (473, 42713673), (561, 36013489), (731, 27638259), (933, 21654413), (1419, 14237891), (2193, 9212753), (2693, 7502253), (3421, 5905749), (5287, 3821367), (8041, 2512569), (8079, 2500751), (10263, 1968583), (13373, 1510773), (15861, 1273789), (24123, 837523), (29623, 682023), (40119, 503591), (45781, 441309), (58157, 347397), (88869, 227341), (115799, 174471), (137343, 147103)]