20445122178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{36209}}^1$

素因数の和:36376

約数の個数: 96

約数和(自身を含む): 50612889600

約数和(自身を除く): 30167767422

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 127, 171, 234, 247, 254, 342, 381, 494, 741, 762, 1143, 1482, 1651, 2223, 2286, 2413, 3302, 4446, 4826, 4953, 7239, 9906, 14478, 14859, 21717, 29718, 31369, 36209, 43434, 62738, 72418, 94107, 108627, 188214, 217254, 282321, 325881, 470717, 564642, 651762, 687971, 941434, 1375942, 1412151, 2063913, 2824302, 4127826, 4236453, 4598543, 6191739, 8472906, 8943623, 9197086, 12383478, 13795629, 17887246, 26830869, 27591258, 41386887, 53661738, 59781059, 80492607, 82773774, 87372317, 119562118, 160985214, 174744634, 179343177, 262116951, 358686354, 524233902, 538029531, 786350853, 1076059062, 1135840121, 1572701706, 2271680242, 3407520363, 6815040726, 10222561089, 20445122178]

約数ペア:

[(1, 20445122178), (2, 10222561089), (3, 6815040726), (6, 3407520363), (9, 2271680242), (13, 1572701706), (18, 1135840121), (19, 1076059062), (26, 786350853), (38, 538029531), (39, 524233902), (57, 358686354), (78, 262116951), (114, 179343177), (117, 174744634), (127, 160985214), (171, 119562118), (234, 87372317), (247, 82773774), (254, 80492607), (342, 59781059), (381, 53661738), (494, 41386887), (741, 27591258), (762, 26830869), (1143, 17887246), (1482, 13795629), (1651, 12383478), (2223, 9197086), (2286, 8943623), (2413, 8472906), (3302, 6191739), (4446, 4598543), (4826, 4236453), (4953, 4127826), (7239, 2824302), (9906, 2063913), (14478, 1412151), (14859, 1375942), (21717, 941434), (29718, 687971), (31369, 651762), (36209, 564642), (43434, 470717), (62738, 325881), (72418, 282321), (94107, 217254), (108627, 188214)]