20941658

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 31847040

約数和(自身を除く): 10905382

約数列:

[1, 2, 193, 227, 239, 386, 454, 478, 43811, 46127, 54253, 87622, 92254, 108506, 10470829, 20941658]

約数ペア:

[(1, 20941658), (2, 10470829), (193, 108506), (227, 92254), (239, 87622), (386, 54253), (454, 46127), (478, 43811)]