20162466268

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{193937}}^1$

素因数の和:194074

約数の個数: 48

約数和(自身を含む): 41704427520

約数和(自身を除く): 21541961252

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 553, 658, 1106, 1316, 2212, 3713, 7426, 14852, 25991, 51982, 103964, 193937, 387874, 775748, 1357559, 2715118, 5430236, 9115039, 15321023, 18230078, 30642046, 36460156, 61284092, 63805273, 107247161, 127610546, 214494322, 255221092, 428988644, 720088081, 1440176162, 2880352324, 5040616567, 10081233134, 20162466268]

約数ペア:

[(1, 20162466268), (2, 10081233134), (4, 5040616567), (7, 2880352324), (14, 1440176162), (28, 720088081), (47, 428988644), (79, 255221092), (94, 214494322), (158, 127610546), (188, 107247161), (316, 63805273), (329, 61284092), (553, 36460156), (658, 30642046), (1106, 18230078), (1316, 15321023), (2212, 9115039), (3713, 5430236), (7426, 2715118), (14852, 1357559), (25991, 775748), (51982, 387874), (103964, 193937)]