20544566

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63803}}^1$

素因数の和:63835

約数の個数: 16

約数和(自身を含む): 36751104

約数和(自身を除く): 16206538

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63803, 127606, 446621, 893242, 1467469, 2934938, 10272283, 20544566]

約数ペア:

[(1, 20544566), (2, 10272283), (7, 2934938), (14, 1467469), (23, 893242), (46, 446621), (161, 127606), (322, 63803)]