20162511789

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{6089}}^1$

素因数の和:6354

約数の個数: 64

約数和(自身を含む): 33269913600

約数和(自身を除く): 13107401811

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 193, 301, 399, 579, 817, 903, 1351, 2451, 3667, 4053, 5719, 6089, 8299, 11001, 17157, 18267, 24897, 25669, 42623, 58093, 77007, 115691, 127869, 157681, 174279, 261827, 347073, 473043, 785481, 809837, 1103767, 1175177, 1832789, 2429511, 3311301, 3525531, 4974713, 5498367, 8226239, 14924139, 22328363, 24678717, 34822991, 50532611, 66985089, 104468973, 151597833, 156298541, 353728277, 468895623, 960119609, 1061184831, 2880358827, 6720837263, 20162511789]

約数ペア:

[(1, 20162511789), (3, 6720837263), (7, 2880358827), (19, 1061184831), (21, 960119609), (43, 468895623), (57, 353728277), (129, 156298541), (133, 151597833), (193, 104468973), (301, 66985089), (399, 50532611), (579, 34822991), (817, 24678717), (903, 22328363), (1351, 14924139), (2451, 8226239), (3667, 5498367), (4053, 4974713), (5719, 3525531), (6089, 3311301), (8299, 2429511), (11001, 1832789), (17157, 1175177), (18267, 1103767), (24897, 809837), (25669, 785481), (42623, 473043), (58093, 347073), (77007, 261827), (115691, 174279), (127869, 157681)]