20174895986

素因数分解:

$2^1\times 7^1\times {\mathrm{7219}}^1\times {\mathrm{199621}}^1$

素因数の和:206849

約数の個数: 16

約数和(自身を含む): 34590500160

約数和(自身を除く): 14415604174

約数列:

[1, 2, 7, 14, 7219, 14438, 50533, 101066, 199621, 399242, 1397347, 2794694, 1441063999, 2882127998, 10087447993, 20174895986]

約数ペア:

[(1, 20174895986), (2, 10087447993), (7, 2882127998), (14, 1441063999), (7219, 2794694), (14438, 1397347), (50533, 399242), (101066, 199621)]