20695666

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 31841280

約数和(自身を除く): 11145614

約数列:

[1, 2, 59, 118, 127, 254, 1381, 2762, 7493, 14986, 81479, 162958, 175387, 350774, 10347833, 20695666]

約数ペア:

[(1, 20695666), (2, 10347833), (59, 350774), (118, 175387), (127, 162958), (254, 81479), (1381, 14986), (2762, 7493)]