20547934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54941}}^1$

素因数の和:54971

約数の個数: 16

約数和(自身を含む): 35602416

約数和(自身を除く): 15054482

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54941, 109882, 604351, 933997, 1208702, 1867994, 10273967, 20547934]

約数ペア:

[(1, 20547934), (2, 10273967), (11, 1867994), (17, 1208702), (22, 933997), (34, 604351), (187, 109882), (374, 54941)]