20061986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 36480000

約数和(自身を除く): 16418014

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 379, 398, 758, 1393, 2653, 2786, 3781, 5306, 7201, 7562, 14402, 26467, 50407, 52934, 75421, 100814, 150842, 527947, 1055894, 1432999, 2865998, 10030993, 20061986]

約数ペア:

[(1, 20061986), (2, 10030993), (7, 2865998), (14, 1432999), (19, 1055894), (38, 527947), (133, 150842), (199, 100814), (266, 75421), (379, 52934), (398, 50407), (758, 26467), (1393, 14402), (2653, 7562), (2786, 7201), (3781, 5306)]