20380943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 23880096

約数和(自身を除く): 3499153

約数列:

[1, 11, 17, 73, 187, 803, 1241, 1493, 13651, 16423, 25381, 108989, 279191, 1198879, 1852813, 20380943]

約数ペア:

[(1, 20380943), (11, 1852813), (17, 1198879), (73, 279191), (187, 108989), (803, 25381), (1241, 16423), (1493, 13651)]