20792315523

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9612721}}^1$

素因数の和:9612834

約数の個数: 16

約数和(自身を含む): 31991138816

約数和(自身を除く): 11198823293

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9612721, 28838163, 67289047, 201867141, 990110263, 2970330789, 6930771841, 20792315523]

約数ペア:

[(1, 20792315523), (3, 6930771841), (7, 2970330789), (21, 990110263), (103, 201867141), (309, 67289047), (721, 28838163), (2163, 9612721)]