20089168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114143}}^1$

素因数の和:114162

約数の個数: 20

約数和(自身を含む): 42461568

約数和(自身を除く): 22372400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114143, 228286, 456572, 913144, 1255573, 1826288, 2511146, 5022292, 10044584, 20089168]

約数ペア:

[(1, 20089168), (2, 10044584), (4, 5022292), (8, 2511146), (11, 1826288), (16, 1255573), (22, 913144), (44, 456572), (88, 228286), (176, 114143)]