20138020265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2332139}}^1$

素因数の和:2332312

約数の個数: 16

約数和(自身を含む): 26530424640

約数和(自身を除く): 6392404375

約数列:

[1, 5, 11, 55, 157, 785, 1727, 8635, 2332139, 11660695, 25653529, 128267645, 366145823, 1830729115, 4027604053, 20138020265]

約数ペア:

[(1, 20138020265), (5, 4027604053), (11, 1830729115), (55, 366145823), (157, 128267645), (785, 25653529), (1727, 11660695), (8635, 2332139)]