20454238

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{24763}}^1$

素因数の和:24831

約数の個数: 16

約数和(自身を含む): 35660160

約数和(自身を除く): 15205922

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 24763, 49526, 173341, 346682, 1461017, 2922034, 10227119, 20454238]

約数ペア:

[(1, 20454238), (2, 10227119), (7, 2922034), (14, 1461017), (59, 346682), (118, 173341), (413, 49526), (826, 24763)]