20249330668

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1\times {\mathrm{5179}}^1$

素因数の和:5950

約数の個数: 48

約数和(自身を含む): 40727232000

約数和(自身を除く): 20477901332

約数列:

[1, 2, 4, 7, 14, 28, 311, 449, 622, 898, 1244, 1796, 2177, 3143, 4354, 5179, 6286, 8708, 10358, 12572, 20716, 36253, 72506, 139639, 145012, 279278, 558556, 977473, 1610669, 1954946, 2325371, 3221338, 3909892, 4650742, 6442676, 9301484, 11274683, 16277597, 22549366, 32555194, 45098732, 65110388, 723190381, 1446380762, 2892761524, 5062332667, 10124665334, 20249330668]

約数ペア:

[(1, 20249330668), (2, 10124665334), (4, 5062332667), (7, 2892761524), (14, 1446380762), (28, 723190381), (311, 65110388), (449, 45098732), (622, 32555194), (898, 22549366), (1244, 16277597), (1796, 11274683), (2177, 9301484), (3143, 6442676), (4354, 4650742), (5179, 3909892), (6286, 3221338), (8708, 2325371), (10358, 1954946), (12572, 1610669), (20716, 977473), (36253, 558556), (72506, 279278), (139639, 145012)]