20174312

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 39977280

約数和(自身を除く): 19802968

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1321, 1909, 2642, 3818, 5284, 7636, 10568, 15272, 30383, 60766, 109643, 121532, 219286, 243064, 438572, 877144, 2521789, 5043578, 10087156, 20174312]

約数ペア:

[(1, 20174312), (2, 10087156), (4, 5043578), (8, 2521789), (23, 877144), (46, 438572), (83, 243064), (92, 219286), (166, 121532), (184, 109643), (332, 60766), (664, 30383), (1321, 15272), (1909, 10568), (2642, 7636), (3818, 5284)]