20207954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26801}}^1$

素因数の和:26845

約数の個数: 16

約数和(自身を含む): 33770520

約数和(自身を除く): 13562566

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26801, 53602, 348413, 696826, 777229, 1554458, 10103977, 20207954]

約数ペア:

[(1, 20207954), (2, 10103977), (13, 1554458), (26, 777229), (29, 696826), (58, 348413), (377, 53602), (754, 26801)]