20205530

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17881}}^1$

素因数の和:18001

約数の個数: 16

約数和(自身を含む): 36693864

約数和(自身を除く): 16488334

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17881, 35762, 89405, 178810, 2020553, 4041106, 10102765, 20205530]

約数ペア:

[(1, 20205530), (2, 10102765), (5, 4041106), (10, 2020553), (113, 178810), (226, 89405), (565, 35762), (1130, 17881)]