20388622

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1047

約数の個数: 16

約数和(自身を含む): 31426560

約数和(自身を除く): 11037938

約数列:

[1, 2, 43, 86, 383, 619, 766, 1238, 16469, 26617, 32938, 53234, 237077, 474154, 10194311, 20388622]

約数ペア:

[(1, 20388622), (2, 10194311), (43, 474154), (86, 237077), (383, 53234), (619, 32938), (766, 26617), (1238, 16469)]