20162771982

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{441527}}^1$

素因数の和:441637

約数の個数: 48

約数和(自身を含む): 45459722880

約数和(自身を除く): 25296950898

約数列:

[1, 2, 3, 6, 9, 18, 43, 59, 86, 118, 129, 177, 258, 354, 387, 531, 774, 1062, 2537, 5074, 7611, 15222, 22833, 45666, 441527, 883054, 1324581, 2649162, 3973743, 7947486, 18985661, 26050093, 37971322, 52100186, 56956983, 78150279, 113913966, 156300558, 170870949, 234450837, 341741898, 468901674, 1120153999, 2240307998, 3360461997, 6720923994, 10081385991, 20162771982]

約数ペア:

[(1, 20162771982), (2, 10081385991), (3, 6720923994), (6, 3360461997), (9, 2240307998), (18, 1120153999), (43, 468901674), (59, 341741898), (86, 234450837), (118, 170870949), (129, 156300558), (177, 113913966), (258, 78150279), (354, 56956983), (387, 52100186), (531, 37971322), (774, 26050093), (1062, 18985661), (2537, 7947486), (5074, 3973743), (7611, 2649162), (15222, 1324581), (22833, 883054), (45666, 441527)]