20135885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52301}}^1$

素因数の和:52324

約数の個数: 16

約数和(自身を含む): 30125952

約数和(自身を除く): 9990067

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52301, 261505, 366107, 575311, 1830535, 2876555, 4027177, 20135885]

約数ペア:

[(1, 20135885), (5, 4027177), (7, 2876555), (11, 1830535), (35, 575311), (55, 366107), (77, 261505), (385, 52301)]