20163000004

素因数分解:

$2^2\times 7^2\times {\mathrm{102872449}}^1$

素因数の和:102872467

約数の個数: 18

約数和(自身を含む): 41046107550

約数和(自身を除く): 20883107546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102872449, 205744898, 411489796, 720107143, 1440214286, 2880428572, 5040750001, 10081500002, 20163000004]

約数ペア:

[(1, 20163000004), (2, 10081500002), (4, 5040750001), (7, 2880428572), (14, 1440214286), (28, 720107143), (49, 411489796), (98, 205744898), (196, 102872449)]