20167758867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1\times {\mathrm{3391}}^1$

素因数の和:4255

約数の個数: 32

約数和(自身を含む): 28542730240

約数和(自身を除く): 8374971373

約数列:

[1, 3, 19, 57, 151, 453, 691, 2073, 2869, 3391, 8607, 10173, 13129, 39387, 64429, 104341, 193287, 313023, 512041, 1536123, 1982479, 2343181, 5947437, 7029543, 9728779, 29186337, 44520439, 133561317, 353820331, 1061460993, 6722586289, 20167758867]

約数ペア:

[(1, 20167758867), (3, 6722586289), (19, 1061460993), (57, 353820331), (151, 133561317), (453, 44520439), (691, 29186337), (2073, 9728779), (2869, 7029543), (3391, 5947437), (8607, 2343181), (10173, 1982479), (13129, 1536123), (39387, 512041), (64429, 313023), (104341, 193287)]