20101774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130531}}^1$

素因数の和:130551

約数の個数: 16

約数和(自身を含む): 37593216

約数和(自身を除く): 17491442

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130531, 261062, 913717, 1435841, 1827434, 2871682, 10050887, 20101774]

約数ペア:

[(1, 20101774), (2, 10050887), (7, 2871682), (11, 1827434), (14, 1435841), (22, 913717), (77, 261062), (154, 130531)]