20314378

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 15517430

約数列:

[1, 2, 7, 14, 71, 107, 142, 191, 214, 382, 497, 749, 994, 1337, 1498, 2674, 7597, 13561, 15194, 20437, 27122, 40874, 53179, 94927, 106358, 143059, 189854, 286118, 1451027, 2902054, 10157189, 20314378]

約数ペア:

[(1, 20314378), (2, 10157189), (7, 2902054), (14, 1451027), (71, 286118), (107, 189854), (142, 143059), (191, 106358), (214, 94927), (382, 53179), (497, 40874), (749, 27122), (994, 20437), (1337, 15194), (1498, 13561), (2674, 7597)]