20136464628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1\times {\mathrm{2617}}^1$

素因数の和:3429

約数の個数: 96

約数和(自身を含む): 54186316800

約数和(自身を除く): 34049852172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 659, 834, 973, 1318, 1668, 1946, 1977, 2617, 2636, 2919, 3892, 3954, 4613, 5234, 5838, 7851, 7908, 9226, 10468, 11676, 13839, 15702, 18319, 18452, 27678, 31404, 36638, 54957, 55356, 73276, 91601, 109914, 183202, 219828, 274803, 363763, 366404, 549606, 641207, 727526, 1091289, 1099212, 1282414, 1455052, 1724603, 1923621, 2182578, 2546341, 2564828, 3449206, 3847242, 4365156, 5092682, 5173809, 6898412, 7639023, 7694484, 10185364, 10347618, 12072221, 15278046, 20695236, 24144442, 30556092, 36216663, 48288884, 72433326, 144866652, 239719817, 479439634, 719159451, 958879268, 1438318902, 1678038719, 2876637804, 3356077438, 5034116157, 6712154876, 10068232314, 20136464628]

約数ペア:

[(1, 20136464628), (2, 10068232314), (3, 6712154876), (4, 5034116157), (6, 3356077438), (7, 2876637804), (12, 1678038719), (14, 1438318902), (21, 958879268), (28, 719159451), (42, 479439634), (84, 239719817), (139, 144866652), (278, 72433326), (417, 48288884), (556, 36216663), (659, 30556092), (834, 24144442), (973, 20695236), (1318, 15278046), (1668, 12072221), (1946, 10347618), (1977, 10185364), (2617, 7694484), (2636, 7639023), (2919, 6898412), (3892, 5173809), (3954, 5092682), (4613, 4365156), (5234, 3847242), (5838, 3449206), (7851, 2564828), (7908, 2546341), (9226, 2182578), (10468, 1923621), (11676, 1724603), (13839, 1455052), (15702, 1282414), (18319, 1099212), (18452, 1091289), (27678, 727526), (31404, 641207), (36638, 549606), (54957, 366404), (55356, 363763), (73276, 274803), (91601, 219828), (109914, 183202)]