20403721923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12166799}}^1$

素因数の和:12166858

約数の個数: 16

約数和(自身を含む): 29978995200

約数和(自身を除く): 9575273277

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 12166799, 36500397, 158168387, 474505161, 523172357, 1569517071, 6801240641, 20403721923]

約数ペア:

[(1, 20403721923), (3, 6801240641), (13, 1569517071), (39, 523172357), (43, 474505161), (129, 158168387), (559, 36500397), (1677, 12166799)]