20118371658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{221047}}^1$

素因数の和:221267

約数の個数: 64

約数和(自身を含む): 50420164608

約数和(自身を除く): 30301792950

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 197, 231, 394, 462, 591, 1182, 1379, 2167, 2758, 4137, 4334, 6501, 8274, 13002, 15169, 30338, 45507, 91014, 221047, 442094, 663141, 1326282, 1547329, 2431517, 3094658, 4641987, 4863034, 7294551, 9283974, 14589102, 17020619, 34041238, 43546259, 51061857, 87092518, 102123714, 130638777, 261277554, 304823813, 479008849, 609647626, 914471439, 958017698, 1437026547, 1828942878, 2874053094, 3353061943, 6706123886, 10059185829, 20118371658]

約数ペア:

[(1, 20118371658), (2, 10059185829), (3, 6706123886), (6, 3353061943), (7, 2874053094), (11, 1828942878), (14, 1437026547), (21, 958017698), (22, 914471439), (33, 609647626), (42, 479008849), (66, 304823813), (77, 261277554), (154, 130638777), (197, 102123714), (231, 87092518), (394, 51061857), (462, 43546259), (591, 34041238), (1182, 17020619), (1379, 14589102), (2167, 9283974), (2758, 7294551), (4137, 4863034), (4334, 4641987), (6501, 3094658), (8274, 2431517), (13002, 1547329), (15169, 1326282), (30338, 663141), (45507, 442094), (91014, 221047)]