21036026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7529}}^1$

素因数の和:7669

約数の個数: 16

約数和(自身を含む): 34698240

約数和(自身を除く): 13662214

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7529, 15058, 82819, 165638, 956183, 1912366, 10518013, 21036026]

約数ペア:

[(1, 21036026), (2, 10518013), (11, 1912366), (22, 956183), (127, 165638), (254, 82819), (1397, 15058), (2794, 7529)]