20865586

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25261}}^1$

素因数の和:25329

約数の個数: 16

約数和(自身を含む): 36377280

約数和(自身を除く): 15511694

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 25261, 50522, 176827, 353654, 1490399, 2980798, 10432793, 20865586]

約数ペア:

[(1, 20865586), (2, 10432793), (7, 2980798), (14, 1490399), (59, 353654), (118, 176827), (413, 50522), (826, 25261)]