20970367

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 24440832

約数和(自身を除く): 3470465

約数列:

[1, 11, 17, 127, 187, 883, 1397, 2159, 9713, 15011, 23749, 112141, 165121, 1233551, 1906397, 20970367]

約数ペア:

[(1, 20970367), (11, 1906397), (17, 1233551), (127, 165121), (187, 112141), (883, 23749), (1397, 15011), (2159, 9713)]