20642006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134039}}^1$

素因数の和:134059

約数の個数: 16

約数和(自身を含む): 38603520

約数和(自身を除く): 17961514

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134039, 268078, 938273, 1474429, 1876546, 2948858, 10321003, 20642006]

約数ペア:

[(1, 20642006), (2, 10321003), (7, 2948858), (11, 1876546), (14, 1474429), (22, 938273), (77, 268078), (154, 134039)]