20172521194

素因数分解:

$2^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{283139}}^1$

素因数の和:283882

約数の個数: 24

約数和(自身を含む): 35247532320

約数和(自身を除く): 15075011126

約数列:

[1, 2, 7, 14, 49, 98, 727, 1454, 5089, 10178, 35623, 71246, 283139, 566278, 1981973, 3963946, 13873811, 27747622, 205842053, 411684106, 1440894371, 2881788742, 10086260597, 20172521194]

約数ペア:

[(1, 20172521194), (2, 10086260597), (7, 2881788742), (14, 1440894371), (49, 411684106), (98, 205842053), (727, 27747622), (1454, 13873811), (5089, 3963946), (10178, 1981973), (35623, 566278), (71246, 283139)]