20662229951

素因数分解:

${\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{405611}}^1$

素因数の和:406054

約数の個数: 12

約数和(自身を含む): 22765379112

約数和(自身を除く): 2103149161

約数列:

[1, 11, 121, 421, 4631, 50941, 405611, 4461721, 49078931, 170762231, 1878384541, 20662229951]

約数ペア:

[(1, 20662229951), (11, 1878384541), (121, 170762231), (421, 49078931), (4631, 4461721), (50941, 405611)]