20686970896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44583989}}^1$

素因数の和:44584026

約数の個数: 20

約数和(自身を含む): 41463110700

約数和(自身を除く): 20776139804

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44583989, 89167978, 178335956, 356671912, 713343824, 1292935681, 2585871362, 5171742724, 10343485448, 20686970896]

約数ペア:

[(1, 20686970896), (2, 10343485448), (4, 5171742724), (8, 2585871362), (16, 1292935681), (29, 713343824), (58, 356671912), (116, 178335956), (232, 89167978), (464, 44583989)]