20403606

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 43459200

約数和(自身を除く): 23055594

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 2011, 3382, 4022, 5073, 6033, 10146, 12066, 38209, 76418, 114627, 178979, 229254, 357958, 536937, 1073874, 3400601, 6801202, 10201803, 20403606]

約数ペア:

[(1, 20403606), (2, 10201803), (3, 6801202), (6, 3400601), (19, 1073874), (38, 536937), (57, 357958), (89, 229254), (114, 178979), (178, 114627), (267, 76418), (534, 38209), (1691, 12066), (2011, 10146), (3382, 6033), (4022, 5073)]