20804298304

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{2372753}}^1$

素因数の和:2372902

約数の個数: 28

約数和(自身を含む): 41584886604

約数和(自身を除く): 20780588300

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 4384, 8768, 2372753, 4745506, 9491012, 18982024, 37964048, 75928096, 151856192, 325067161, 650134322, 1300268644, 2600537288, 5201074576, 10402149152, 20804298304]

約数ペア:

[(1, 20804298304), (2, 10402149152), (4, 5201074576), (8, 2600537288), (16, 1300268644), (32, 650134322), (64, 325067161), (137, 151856192), (274, 75928096), (548, 37964048), (1096, 18982024), (2192, 9491012), (4384, 4745506), (8768, 2372753)]