20184782

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 31372800

約数和(自身を除く): 11188018

約数列:

[1, 2, 31, 62, 379, 758, 859, 1718, 11749, 23498, 26629, 53258, 325561, 651122, 10092391, 20184782]

約数ペア:

[(1, 20184782), (2, 10092391), (31, 651122), (62, 325561), (379, 53258), (758, 26629), (859, 23498), (1718, 11749)]