20172460431

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 29272596480

約数和(自身を除く): 9100136049

約数列:

[1, 3, 23, 59, 69, 71, 101, 177, 213, 303, 691, 1357, 1633, 2073, 2323, 4071, 4189, 4899, 5959, 6969, 7171, 12567, 15893, 17877, 21513, 40769, 47679, 49061, 69791, 96347, 122307, 137057, 147183, 164933, 209373, 289041, 411171, 423089, 494799, 937687, 1128403, 1269267, 1605193, 2813061, 2894599, 3385209, 4117669, 4815579, 4955161, 8683797, 9731047, 12353007, 14865483, 29193141, 66575777, 94706387, 113968703, 199727331, 284119161, 292354499, 341906109, 877063497, 6724153477, 20172460431]

約数ペア:

[(1, 20172460431), (3, 6724153477), (23, 877063497), (59, 341906109), (69, 292354499), (71, 284119161), (101, 199727331), (177, 113968703), (213, 94706387), (303, 66575777), (691, 29193141), (1357, 14865483), (1633, 12353007), (2073, 9731047), (2323, 8683797), (4071, 4955161), (4189, 4815579), (4899, 4117669), (5959, 3385209), (6969, 2894599), (7171, 2813061), (12567, 1605193), (15893, 1269267), (17877, 1128403), (21513, 937687), (40769, 494799), (47679, 423089), (49061, 411171), (69791, 289041), (96347, 209373), (122307, 164933), (137057, 147183)]