20676598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1069}}^1$

素因数の和:1599

約数の個数: 16

約数和(自身を含む): 32742000

約数和(自身を除く): 12065402

約数列:

[1, 2, 19, 38, 509, 1018, 1069, 2138, 9671, 19342, 20311, 40622, 544121, 1088242, 10338299, 20676598]

約数ペア:

[(1, 20676598), (2, 10338299), (19, 1088242), (38, 544121), (509, 40622), (1018, 20311), (1069, 19342), (2138, 9671)]