20177275503

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2797}}^1$

素因数の和:3013

約数の個数: 96

約数和(自身を含む): 36010662912

約数和(自身を除く): 15833387409

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 167, 187, 231, 357, 363, 501, 561, 847, 1169, 1309, 1837, 2057, 2541, 2797, 2839, 3507, 3927, 5511, 6171, 8391, 8517, 12859, 14399, 19579, 19873, 20207, 30767, 31229, 38577, 43197, 47549, 58737, 59619, 60621, 92301, 93687, 141449, 142647, 215369, 218603, 332843, 338437, 343519, 424347, 467099, 523039, 646107, 655809, 998529, 1015311, 1030557, 1401297, 1569117, 2369059, 2404633, 3269693, 3661273, 5138089, 5753429, 7107177, 7213899, 7940683, 9809079, 10983819, 15414267, 17260287, 23822049, 35966623, 40274003, 55584781, 56518979, 87347513, 107899869, 120822009, 166754343, 169556937, 262042539, 395632853, 611432591, 960822643, 1186898559, 1834297773, 2882467929, 6725758501, 20177275503]

約数ペア:

[(1, 20177275503), (3, 6725758501), (7, 2882467929), (11, 1834297773), (17, 1186898559), (21, 960822643), (33, 611432591), (51, 395632853), (77, 262042539), (119, 169556937), (121, 166754343), (167, 120822009), (187, 107899869), (231, 87347513), (357, 56518979), (363, 55584781), (501, 40274003), (561, 35966623), (847, 23822049), (1169, 17260287), (1309, 15414267), (1837, 10983819), (2057, 9809079), (2541, 7940683), (2797, 7213899), (2839, 7107177), (3507, 5753429), (3927, 5138089), (5511, 3661273), (6171, 3269693), (8391, 2404633), (8517, 2369059), (12859, 1569117), (14399, 1401297), (19579, 1030557), (19873, 1015311), (20207, 998529), (30767, 655809), (31229, 646107), (38577, 523039), (43197, 467099), (47549, 424347), (58737, 343519), (59619, 338437), (60621, 332843), (92301, 218603), (93687, 215369), (141449, 142647)]