20268740

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1709}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 42661080

約数和(自身を除く): 22392340

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 1709, 2372, 2965, 3418, 5930, 6836, 8545, 11860, 17090, 34180, 1013437, 2026874, 4053748, 5067185, 10134370, 20268740]

約数ペア:

[(1, 20268740), (2, 10134370), (4, 5067185), (5, 4053748), (10, 2026874), (20, 1013437), (593, 34180), (1186, 17090), (1709, 11860), (2372, 8545), (2965, 6836), (3418, 5930)]