20669462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{85411}}^1$

素因数の和:85435

約数の個数: 12

約数和(自身を含む): 34079388

約数和(自身を除く): 13409926

約数列:

[1, 2, 11, 22, 121, 242, 85411, 170822, 939521, 1879042, 10334731, 20669462]

約数ペア:

[(1, 20669462), (2, 10334731), (11, 1879042), (22, 939521), (121, 170822), (242, 85411)]