20512902

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{7481}}^1$

素因数の和:7943

約数の個数: 16

約数和(自身を含む): 41121072

約数和(自身を除く): 20608170

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 7481, 14962, 22443, 44886, 3418817, 6837634, 10256451, 20512902]

約数ペア:

[(1, 20512902), (2, 10256451), (3, 6837634), (6, 3418817), (457, 44886), (914, 22443), (1371, 14962), (2742, 7481)]