20102594

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 30796728

約数和(自身を除く): 10694134

約数列:

[1, 2, 73, 146, 157, 314, 877, 1754, 11461, 22922, 64021, 128042, 137689, 275378, 10051297, 20102594]

約数ペア:

[(1, 20102594), (2, 10051297), (73, 275378), (146, 137689), (157, 128042), (314, 64021), (877, 22922), (1754, 11461)]