20446118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 38638080

約数和(自身を除く): 18191962

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1289, 1442, 2266, 2578, 7931, 9023, 14179, 15862, 18046, 28358, 99253, 132767, 198506, 265534, 929369, 1460437, 1858738, 2920874, 10223059, 20446118]

約数ペア:

[(1, 20446118), (2, 10223059), (7, 2920874), (11, 1858738), (14, 1460437), (22, 929369), (77, 265534), (103, 198506), (154, 132767), (206, 99253), (721, 28358), (1133, 18046), (1289, 15862), (1442, 14179), (2266, 9023), (2578, 7931)]