20746642

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25117}}^1$

素因数の和:25185

約数の個数: 16

約数和(自身を含む): 36169920

約数和(自身を除く): 15423278

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 25117, 50234, 175819, 351638, 1481903, 2963806, 10373321, 20746642]

約数ペア:

[(1, 20746642), (2, 10373321), (7, 2963806), (14, 1481903), (59, 351638), (118, 175819), (413, 50234), (826, 25117)]