20760306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21491}}^1$

素因数の和:21526

約数の個数: 32

約数和(自身を含む): 49517568

約数和(自身を除く): 28757262

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21491, 42982, 64473, 128946, 150437, 300874, 451311, 494293, 902622, 988586, 1482879, 2965758, 3460051, 6920102, 10380153, 20760306]

約数ペア:

[(1, 20760306), (2, 10380153), (3, 6920102), (6, 3460051), (7, 2965758), (14, 1482879), (21, 988586), (23, 902622), (42, 494293), (46, 451311), (69, 300874), (138, 150437), (161, 128946), (322, 64473), (483, 42982), (966, 21491)]