20174068864

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{870773}}^1$

素因数の和:870968

約数の個数: 32

約数和(自身を含む): 40412621340

約数和(自身を除く): 20238552476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 1448, 2896, 5792, 11584, 23168, 870773, 1741546, 3483092, 6966184, 13932368, 27864736, 55729472, 111458944, 157609913, 315219826, 630439652, 1260879304, 2521758608, 5043517216, 10087034432, 20174068864]

約数ペア:

[(1, 20174068864), (2, 10087034432), (4, 5043517216), (8, 2521758608), (16, 1260879304), (32, 630439652), (64, 315219826), (128, 157609913), (181, 111458944), (362, 55729472), (724, 27864736), (1448, 13932368), (2896, 6966184), (5792, 3483092), (11584, 1741546), (23168, 870773)]